Subject headings : a practical guide /
David Judson Haykin.
- Boston : Gregg Press, 1972.
- v, 140 p. : 27 cm.
- Librarianship and library resources. .
Reprint of the 1951 ed. published by the U.S. Govt. Print. Off., Was hington. Original t.p. has, at head of title: The Library of Congress.