Classification. Class H: Social sciences.

APA Citation

Library of Congress. Subject Cataloging Division., Gale Research Company., Library of Congress. Classification Division. (1965). Classification. Class H: Social sciences. 3d ed., Washington: [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.].

MLA Citation

Library of Congress. Subject Cataloging Division, Gale Research Company, and Library of Congress. Classification Division. Classification. Class H: Social Sciences. 3d ed., Washington: [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1965.