Cover image for How to investigate the copyright status of a work (for use in 1977).
Title:
How to investigate the copyright status of a work (for use in 1977).
Author:
Library of Congress. Copyright Office.
Edition:
April 1977 edition.
Publication Information:
Washington : Library of Congress, Copyright Office, 1977.
Physical Description:
8 pages ; 27 cm.
Language:
English
Format :
Book