Classification. Class P, subclass PQ, part 1: French literature, with supplementary pages. - U. S. Library of Congress Subject Cataloging Division; United States Library of Congress Classification Division (Washington U. S. Government Printing Office, 1957)
First ed. published in 1936 by the Classification Division of the Library of Congress under title : Classification. Subclass PQ, part 1, French literature.
Keywords: Classification -- Books -- French literature