Library of Congress Copyright Office

Supplementary Copyright Statutes

Reproduction of Copyrighted Works By Educators and Librarians

International Copyright Union : Berne Convention, 1886

Catalog of Copyright Entries. Part 4. Works of Art, Etc. New Series

Copyright Law of the United States of America

Copyright Law of the United States of America, Issue 14

Bulletin, Issue 15

Catalog of Copyright Entries

Catalog of Copyright Entries, Part 1

Motion Pictures, 1950-1959 ([1960])

Catalog of Copyright Entries. Part 1. [a] Group 1. Books. New Series

Catalog of Copyright Entries, Part 3, Volume 14, Issue 1

Catalog of Copyright Entries. Part 1. [b] Group 2. Pamphlets, etc. New Series

Report on Legal Protection for Databases