Subject headings used in the dictionary catalogs of the Library of Congress. Cumulated supplement.
Jan. 1941/Mar. 1943-.

APA Citation

Library of Congress. Subject Cataloging Division. (1943). Subject headings used in the dictionary catalogs of the Library of Congress. Cumulated supplement. New York: H. W. Wilson [by arrangement with the Library of Congress].

MLA Citation

Library of Congress. Subject Cataloging Division. Subject Headings Used In the Dictionary Catalogs of the Library of Congress. Cumulated Supplement. New York: H. W. Wilson [by arrangement with the Library of Congress], 1943.