Classification : class H : social sciences.
Library of Congress.Subject Cataloging Division.
Library of Congress.Classification Division.Classification. Class H: Social sciences.
Gale Research Company.
Washington : U.S. Govt. Print. Off.,
1965.
With supplementary pages [additions and changes to January 1964]
Kept up to date by the Division's L.C. classification--additions and changes, and by an irregular cumulative publication issued by Gale Research Company, entitled Library of Congress classification schedules: a cumulation of additions and changes, Class H.
Classification