Houghton Mifflin Co.
2 Park Street
Boston 7, Massachusetts

Alfred A. Knopf, Inc.
501 Madison Avenue
New York 22, New York

J. B. Lippincott Company
E. Washington Square
Philadelphia 5, Pennsylvania

Little, Brown and Company
34 Beacon Street
Boston 6, Massachusetts

Lyons and Carnahan
407 East 25th Street
Chicago, Illinois

Macmillan Company
60 Fifth Avenue
New York 11, New York

McGraw-Hill Book Company
330 West 42nd Street
New York 36, New York

Charles E. Merrill Books, Inc.
1300 Alum Creek Drive
Columbus, Ohio 43216

William Morrow and Company
424 Park Avenue, South
New York 16, New York

National Association for Public
 School Adult Education
 National Education Association
 1201 16th Street, Northwest
 Washington 6, D. C.

 Noble and Noble Publishers, Inc.
 67 Irving Place
 New York 3, New York

 Prentice-Hall, Inc.
 Route 9, West
 Englewood Cliffs, New Jersey


Psychological Corporation
304 East 45th Street
New York 17, New York

Reader's Digest Services, Inc.
Educational Division
Pleasantville, New York

Science Research Associates
259 East Erie Street
Chicago, Illinois 60611

Scott, Foresman and Company
433 East Erie Street
Chicago 11, Illinois

Charles Scribner's Sons
597 Fifth Avenue
New York 17, New York

Steck Company
Box 16
Austin 61, Texas

U. S. Government Printing
Office
Washington 25, D. C.

George Wahr Publishing Co.
316 S. State Street
Ann Arbor, Michigan

Webster Publishing Company
1154 Reco Avenue
St. Louis 26, Missouri

Wheeler Publishing Company
161 East Grand Avenue
Chicago 11, Illinois


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