Subject headings : a practical guide - Haykin, David Judson, 1896-1958.; Library of Congress (Boston : Gregg Press, 1972)
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.
Includes bibliographical references.
Keywords: Subject headings, Library of Congress