Classification.
Class D.
History, General and Old World.

APA Citation

Library of Congress. Subject Cataloging Division., Gale Research Company., Library of Congress. Classification Division. (19591966). Classification. 2d ed. (with supplementary pages). Washington.

MLA Citation

Library of Congress. Subject Cataloging Division, Gale Research Company, and Library of Congress. Classification Division. Classification. 2d ed. (with supplementary pages). Washington, 19591966.