Copyright law of the United States of America : contained in Title 17 of the United States Code (revised to February 1, 1993). --
- [Washington, D.C.] : U.S. G.P.O., 1993.
- 142 p. ; 23 cm.
- Circular ; 92 .
- Circular (Library of Congress. Copyright Office) ; 92. .
Issued by the U.S. Copyright Office. "August 1993" --p. 142.