Classification. Class P, subclass PJ-PM: Languages and literatures of Asia, Africa, Oceania, America, mixed languages, artificial languages, with supplementary pages. - U. S. Library of Congress Subject Cataloging Division; United States Library of Congress. Classification Division (Washington U. S. Government Printing Office, 1956)
"Additions and changes to June 1955" : 91 pages at end.
First published in 1935 by the Classification Division
Keywords: Classification -- Books -- Indo-Iranian philology; Classification -- Books -- Oriental philology; Classification -- Books -- Philology