Class P, Philology & Literature : subclasses PB-PH modern european languages - Library of Congress. Classification Schedules; Savage, Helen, 1915-; Droste, Kathleen D.; Runchock, Rita.; Library of Congress. Subject Cataloging Division (Detroit, Mich. : Gale Research Co., 1986)
pt. 1. Schedule -- pt. 2. Index.
"Library of Congress classification schedules: a cumulation of additions and changes through 1985."
Keywords: Classification -- Books -- History; Classification, Library of Congress