PSAT-NMSQT: Preliminary scholastic aptitude test, National merit scholarship qualifying test







ACT: American college testing program

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001465275 / 1984-12-14
Date of Publication:
July 27, 1984
Date of Creation:
1984
Title:
ACT: American college testing program / Eve P. Steinberg.
Edition:
9th ed.
Basis of Claim:
New Matter: English section approx. 80% new & revisions throughout.
Previous Registration:
Prev. reg. 1981, TX 834-800.
Imprint:
New York : Arco Pub., 1984.
Description:
481 p.
Other Title:
American college testing program
Copyright Claimant:
Arco Publishing, Inc.
Notes:
Spine ti.: American college testing program.
Authorship on Application:
Arco Publishing, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Border patrol agent

Copyrights records by Steinberg, Eve P.


Arco Publishing, Inc. (140 documents)
example document: Arco Page-a-Day tear-it-out, take-it-with-you study guide for competency tests

Copyrights records by Arco Publishing, Inc.



Catholic high school entrance examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001485487 / 1984-12-27
Date of Publication:
September 20, 1984
Date of Creation:
1984
Title:
Catholic high school entrance examinations / Eve P. Steinberg.
Edition:
4th ed.
Imprint:
New York : Arco Pub., 1984.
Description:
329 p.
Copyright Claimant:
Arco Publishing, Inc.
Authorship on Application:
Arco Publishing, Inc., employer for hire of Eve P. Steinberg.
Names:
Eve P. Steinberg (48 documents)
example document: PSAT-NMSQT, Preliminary scholastic aptitude test, National merit scholarship qualifying test
Arco Publishing, Inc. (140 documents)
example document: Patient management problems--surgery

PSAT-NMSQT: Preliminary scholastic aptitude test, National merit scholarship qualifying test

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001519943 / 1985-02-28
Date of Publication:
January 15, 1985
Date of Creation:
1984
Title:
PSAT-NMSQT: Preliminary scholastic aptitude test, National merit scholarship qualifying test / Eve P. Steinberg.
Edition:
New and expanded 7th ed.
Basis of Claim:
New Matter: additions and revisions throughout.
Previous Registration:
Prev. reg. 1982, TX 915-276.
Imprint:
New York : Arco Pub., c1985.
Description:
321 p.
Copyright Claimant:
Arco Publishing, Inc.
Authorship on Application:
new material: Arco Publishing, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Border patrol agent
Arco Publishing, Inc. (140 documents)
example document: Your career as a physician

Scoring high on analogy tests

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001585155 / 1985-06-10
Date of Publication:
May 15, 1985
Date of Creation:
1985
Title:
Scoring high on analogy tests.
Copyright Claimant:
Arco Publishing, Inc.
Notes:
Cataloged from appl.
Authorship on Application:
text: Eve P. Steinberg, employer for hire.
Names:
Eve P. Steinberg 1936-
Arco Publishing, Inc. (140 documents)
example document: Civil service arithmetic and vocabulary

Practice for the Armed Forces test

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001595735 / 1985-06-10
Date of Publication:
May 15, 1985
Date of Creation:
1985
Title:
Practice for the Armed Forces test / E. P. Steinberg [i.e. Eve P. Steinberg] ; foreword by Harry D. Wilfong.
Edition:
Rev. 12th ed.
Basis of Claim:
New Matter: "all explanatory answers new; last test specimen A S V A B also new."
Previous Registration:
Prev. reg. 1982, TX 920-931.
Imprint:
New York : Arco Pub., c1985.
Description:
345 p.
Copyright Claimant:
Arco Publishing, Inc.
Authorship on Application:
rev. text: Arco Publishing, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Police officer
Harry D. Wilfong
Arco Publishing, Inc. (140 documents)
example document: SAT: Scholastic aptitude test

Treasury enforcement agent

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0001705357 / 1985-11-21
Date of Publication:
September 11, 1985
Date of Creation:
1985
Title:
Treasury enforcement agent / by E. P. Steinberg [i.e. Eve P. Steinberg].
Edition:
5th ed.
Basis of Claim:
New Matter: additions, updating & revisions throughout.
Previous Registration:
Prev. reg. 1976, A820250.
Imprint:
New York : Arco Pub., c1985.
Description:
164 p.
Copyright Claimant:
Arco Publishing, Inc.
Authorship on Application:
complete text: Arco Publishing, Inc., employer for hire of E. P. Steinberg.
Names:
Eve P. Steinberg (48 documents)
example document: Police officer
Arco Publishing, Inc. (140 documents)
example document: Federal clerk/steno/typist

Practice for Air Force placement tests

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002061175 / 1987-04-30
Date of Publication:
August 27, 1986
Date of Creation:
1986
Title:
Practice for Air Force placement tests : military test tutor / E. P. Steinberg.
Edition:
6th ed.
Basis of Claim:
New Matter: "compilation, editing, revisions throughout, new material."
Previous Registration:
Prev. reg. 1982.
Imprint:
New York : Prentice Hall Press, c1986.
Description:
300 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
compilation, editing, new material: Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Border patrol agent
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: TOEFL, test of English as a foreign language

Copyrights records by Simon & Schuster, Inc. Arco Publishing



Civil service English usage and spelling

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002061178 / 1987-04-30
Date of Publication:
August 15, 1986
Date of Creation:
1986
Title:
Civil service English usage and spelling : civil service test tutor / Eve P. Steinberg.
Imprint:
New York : Prentice Hall Press, c1986.
Description:
156 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
compilation, editing: Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: MAT: Miller analogies test
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: Mechanical aptitude and spatial relations tests

Civil service reading comprehension tests

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002062889 / 1987-04-30
Date of Publication:
August 15, 1986
Date of Creation:
1986
Title:
Civil service reading comprehension tests / Eve P. Steinberg.
Series:
Civil service test tutor
Imprint:
New York : Arco Pub., c1986.
Description:
151 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
compilation & editing: Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Police officer
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: State trooper

Real estate license examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002099976 / 1987-06-26
Date of Publication:
March 27, 1987
Date of Creation:
1986
Title:
Real estate license examinations : salesperson and broker / Joseph H. Martin, Eve P. Steinberg.
Edition:
2nd ed.
Basis of Claim:
New Matter: revisions, updating & new material.
Previous Registration:
Prev. reg. 1980, TX 530-876.
Imprint:
New York : Prentice Hall Press, c1987.
Description:
235 p.
Variant title:
Real estate license examinations : salesperson and broker
Copyright Claimant:
Joseph H. Martin & Eve P. Steinberg
Names:
Joseph H. Martin (3 documents)
example document: New Jersey supplement for Modern real estate practice

Copyrights records by Martin, Joseph H.


Eve P. Steinberg

Scoring high on U. S. Post Office exams

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002224172 / 1988-01-14
Date of Publication:
September 30, 1987
Date of Creation:
1987
Title:
Scoring high on U. S. Post Office exams / E. P. Steinberg.
Application Title:
Scoring high on post office tests.
Imprint:
New York : Pocket Books, c1987.
Description:
330 p.
Other Title:
Arco scoring high on post office tests
Arco's scoring high on post office tests
Copyright Claimant:
Simon & Schuster, Inc.
Notes:
Cover ti.: Arco scoring high on post office tests.
Spine ti.: Arco's scoring high on post office tests.
Names:
Eve P. Steinberg (48 documents)
example document: Post office clerk-carrier
Simon & Schuster, Inc. (4292 documents)
example document: Candyland

Copyrights records by Simon & Schuster, Inc.



Scoring high on the A C T

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002224173 / 1988-01-14
Date of Publication:
September 30, 1987
Date of Creation:
1987
Title:
Scoring high on the A C T / Eve P. Steinberg.
Imprint:
New York : Pocket Books, c1987.
Description:
329 p.
Other Title:
Arco scoring high on the A C T
Arco's scoring high on the A C T
Copyright Claimant:
Simon & Schuster, Inc.
Notes:
Cover ti.: Arco scoring high on the A C T.
Spine ti.: Arco's scoring high on the A C T.
Names:
Eve P. Steinberg (48 documents)
example document: MAT
Eve P. Steinbert
Simon & Schuster, Inc. (4292 documents)
example document: Yesterday, I cried

Scoring high on the armed forces test

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002224174 / 1988-01-14
Date of Publication:
September 30, 1987
Date of Creation:
1987
Title:
Scoring high on the armed forces test / E. P. Steinberg.
Imprint:
New York : Pocket Books, c1987.
Description:
282 p.
Other Title:
Arco scoring high on the armed forces (A S V A B) test
Arco's scoring high on the armed forces test
Copyright Claimant:
Simon & Schuster, Inc.
Notes:
Cover ti.: Arco scoring high on the armed forces (A S V A B) test.
Spine ti.: Arco's scoring high on the armed forces test.
Names:
Eve P. Steinberg (48 documents)
example document: MAT
Simon & Schuster, Inc. (4292 documents)
example document: Shadow warriors

ACT, American college testing program

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002447464 / 1988-11-14
Date of Publication:
October 4, 1988
Date of Creation:
1988
Title:
ACT, American college testing program / Eve P. Steinberg, Sally W. Martin, Mary Gorleski.
Application Title:
Arco A C T, American college testing program.
Edition:
10th ed.
Basis of Claim:
New Matter: "revisions and updating throughout."
Previous Registration:
Prev. reg.
Imprint:
New York : Arco, c1988.
Description:
496 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
text: Arco Publishing, employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Sally W. Martin
Mary Gorleski (2 documents)
example document: Mathematics workbook for the new ACT
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: Mathematics workbook for the SAT
Arco Publishing, a division of Simon & Schuster, Inc. (32 documents)
example document: The Corey guide to postal exams

Copyrights records by Arco Publishing, a division of Simon & Schuster, Inc.



American foreign service officer

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002539195 / 1989-03-27
Date of Publication:
June 24, 1988
Date of Creation:
1988
Title:
American foreign service officer / Eve P. Steinberg, Arva C. Floyd.
Edition:
1st ed.
Imprint:
New York : Arco, c1988.
Description:
220 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
Arco Publishing, employer for hire.
Names:
Arva C. Floyd (2 documents)
example document: American foreign service officer exam
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: High school backpack calendar, 1995-1996

Rural carrier

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002603012 / 1989-06-26
Date of Publication:
March 7, 1989
Date of Creation:
1988
Title:
Rural carrier : U. S. Postal Service / Eve P. Steinberg.
Edition:
1st ed.
Series:
Civil Service test tutor
Imprint:
New York : Arco, c1989.
Description:
190 p.
Variant title:
Rural carrier : U. S. Postal Service
Other Title:
Civil Service test tutor
Arco's rural carrier: U. S. Postal Service
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Notes:
Cover & spine ti.: Arco's rural carrier: U. S. Postal Service.
Authorship on Application:
Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: How to write themes and essays
Arco Publishing, a division of Simon & Schuster, Inc.

Correction officer

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0002659895 / 1989-10-04
Date of Publication:
August 15, 1989
Date of Creation:
1989
Title:
Correction officer / Eve P. Steinberg, [Hy Hammer].
Edition:
8th ed.
Basis of Claim:
New Matter: "revisions and updating throughout."
Previous Registration:
Prev. reg.
Imprint:
New York : Arco, c1989.
Description:
278 p.
Other Title:
Arco correction officer
Arco's Correction officer
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Notes:
Cover ti.: Arco correction officer.
Spine ti.: Arco's Correction officer.
Authorship on Application:
Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Hy Hammer (60 documents)
example document: Federal civil service jobs

Copyrights records by Hammer, Hy


Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: SAT math workbook

Real estate license examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003009286 / 1991-02-15
Date of Publication:
November 9, 1990
Date of Creation:
1990
Title:
Real estate license examinations : salesperson and broker / Joseph H. Martin, Eve P. Steinberg.
Edition:
3rd ed.
Series:
Spine ti.. Arco's Real estate license examinations
Other Title:
Arco's Real estate license examinations
Copyright Claimant:
Joseph H. Martin & Eve P. Steinberg
Names:
Joseph H. Martin (3 documents)
example document: New Jersey supplement for Modern real estate practice
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary

Emergency dispatcher

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003161556 / 1991-10-08
Date of Publication:
June 1, 1991
Date of Creation:
1990
Title:
Emergency dispatcher : 911 operator / Eve P. Steinberg.
Description:
1 v.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
text: Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Eve P. Steinberg (48 documents)
example document: Police officer
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: Transit electrical helper

High school entrance examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003222370 / 1991-09-06
Date of Publication:
February 19, 1991
Date of Creation:
1990
Title:
High school entrance examinations / Jacqueline Robinson, Dennis M. Robinson, and Eve P. Steinberg.
Edition:
4th ed.
Basis of Claim:
New Matter: compilation, editing, additions, revisions, updating.
Previous Registration:
Prev. reg.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Authorship on Application:
Arco Publishing, a division of Simon & Schuster, Inc., employer for hire.
Names:
Jacqueline Robinson (2 documents)
example document: You treated me wrong

Copyrights records by Robinson, Jacqueline


Dennis M. Robinson (4 documents)
example document: High school entrance examinations

Copyrights records by Robinson, Dennis M.


Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: College scholarships and financial aid

Correction officer

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003377853 / 1992-08-14
Date of Publication:
July 23, 1992
Date of Creation:
1992
Title:
Correction officer / Eve P. Steinberg.
Edition:
9th ed.
Basis of Claim:
New Matter: revisions & additions.
Previous Registration:
Prev. reg.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc. (employer for hire)
Names:
Eve P. Steinberg
Simon and Schuster, Inc. Arco Publishing

American Foreign Service officer written exam, oral assessment

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003381824 / 1992-08-21
Date of Publication:
July 14, 1992
Date of Creation:
1992
Title:
American Foreign Service officer written exam, oral assessment / Eve P. Steinberg, Arva C. Floyd.
Edition:
2nd ed.
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc. (employer for hire)
Names:
Eve P. Steinberg (48 documents)
example document: Civil service arithmetic and vocabulary
Arva C. Floyd (2 documents)
example document: American foreign service officer exam
Simon & Schuster, Inc. Arco Publishing

Law enforcement exams handbook

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003601229 / 1993-07-19
Date of Publication:
June 4, 1993
Date of Creation:
1993
Title:
Law enforcement exams handbook / Eve P. Steinberg.
Edition:
1st ed.
Imprint:
New York : Arco, c1993.
Description:
203 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc. (employer for hire)
Names:
Eve P. Steinberg (48 documents)
example document: MAT
Arco Publishing

Copyrights records by Arco Publishing


Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: SAT math workbook

Clerical exams handbook

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003750359 / 1994-03-08
Date of Publication:
January 21, 1994
Date of Creation:
1993
Title:
Clerical exams handbook / E. P. Steinberg.
Edition:
1st ed.
Imprint:
New York : Prentice Hall, c1994.
Description:
219 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc.
Names:
Eve P. Steinberg (48 documents)
example document: Police officer
Arco Publishing (43 documents)
example document: Civil service arithmetic and vocabulary
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: College scholarships and financial aid

Real estate license examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003778107 / 1994-02-28
Date of Publication:
August 3, 1993
Date of Creation:
1993
Title:
Real estate license examinations / Joseph H. Martin, Eve P. Steinberg.
Edition:
4th ed.
Basis of Claim:
New Matter: revisions & updating.
Previous Registration:
Prev. reg. 1991, TX 3-009-286.
Imprint:
New York : Prentice Hall, c1993.
Description:
247 p.
Copyright Claimant:
Joseph H. Martin & Eve P. Steinberg
Names:
Joseph H. Martin
Eve P. Steinberg (48 documents)
example document: Border patrol agent

Catholic high school entrance exams

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003872487 / 1994-07-15
Date of Publication:
September 2, 1993
Date of Creation:
1993
Title:
Catholic high school entrance exams / Eve P. Steinberg.
Edition:
7th ed.
Basis of Claim:
New Matter: revisions and updating.
Previous Registration:
Prev. reg. 1992, TX 3-261-098.
Description:
359 p.
Other Title:
Arco's Catholic high school entrance exams
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc. (employer for hire)
Notes:
Add. ti.: Arco's Catholic high school entrance exams.
Names:
Eve P. Steinberg (48 documents)
example document: MAT
Arco Publishing (43 documents)
example document: SAT verbal workbook
Simon & Schuster, Inc. Arco Publishing (103 documents)
example document: Arco preparation for the SAT and PSAT

Administrative careers with America

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003873802 / 1994-08-11
Date of Publication:
June 30, 1993
Date of Creation:
1993
Title:
Administrative careers with America : ACWA / Eve P. Steinberg.
Edition:
2nd ed.
Basis of Claim:
New Matter: revisions & updating.
Previous Registration:
Prev. reg.
Imprint:
New York : Prentice Hall, c1994.
Description:
235 p.
Variant title:
Administrative careers with America : ACWA
Copyright Claimant:
ARCO Publishing, a division of Simon & Schuster, Inc.
Names:
Eve P. Steinberg (48 documents)
example document: MAT--Miller analogies test
ARCO Publishing (3 documents)
example document: ARCO teach yourself the ACT in 24 hours

Copyrights records by ARCO Publishing


Simon & Schuster, Inc. ARCO Publishing

Correction officer

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004068316 / 1995-06-05
Date of Publication:
September 6, 1994
Date of Creation:
1994
Title:
Correction officer / Eve P. Steinberg.
Edition:
10th ed.
Basis of Claim:
New Matter: revisions & updating.
Previous Registration:
Prev. reg.
Imprint:
New York : Macmillan, c1994.
Description:
279 p.
Copyright Claimant:
Arco Publishing, a division of Simon & Schuster, Inc. (employer for hire)
Names:
Eve P. Steinberg
Arco Publishing (43 documents)
example document: Federal civil service jobs
Simon & Schuster, Inc. Arco Publishing

Postal exams handbook

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004085325 / 1995-08-14
Date of Publication:
March 7, 1995
Date of Creation:
1994
Title:
Postal exams handbook / E. P. Steinberg.
Edition:
3rd ed.
Basis of Claim:
New Matter: revisions & updating.
Previous Registration:
Prev. reg. 1992, TX 3-426-374.
Imprint:
New York : Macmillan-USA, c1995.
Description:
261 p.
Copyright Claimant:
Arco Publishing, Inc. (employer for hire)
Names:
Eve P. Steinberg
Arco Publishing, Inc. (140 documents)
example document: Correction officer

High school entrance examinations

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004115484 / 1995-08-14
Date of Publication:
August 2, 1994
Date of Creation:
1994
Title:
High school entrance examinations / Jacqueline Robinson, Dennis M. Robinson, Eve P. Steinberg.
Edition:
5th ed.
Basis of Claim:
New Matter: revisions & updating.
Previous Registration:
Prev. reg.
Imprint:
New York : Macmillan, c1994.
Description:
486 p.
Copyright Claimant:
Arco Publishing, Inc. (employer for hire)
Names:
Dennis M. Robinson (4 documents)
example document: High school entrance examinations
Eve P. Steinberg (48 documents)
example document: Police officer
Jacqueline Robinson 1950-
Arco Publishing, Inc. (140 documents)
example document: Arco Page-a-Day tear-it-out, take-it-with-you study guide for competency tests

This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible. Multiple persons can share the same name.