Reproduction of copyrighted works by educators and librarians
Series: Circular -- 21; Circular (Library of Congress. Copyright Office) -- 21
Publisher: Copyright Office, Library of Congress
Published: 1988
Place of publication: Washington, D.C
Language: eng
Number of pages: 27
Subjects: Copyright; Fair use (Copyright); Photocopying services in libraries
Notes: "May 1988"--P. [28].

Includes bibliographical references.