Classification : class P : subclass PQ
Library of Congress.Subject Cataloging Division.
Library of Congress.Classification Division.Classification. Subclass PQ, part 2, Italian, Spanish, and Portuguese literature.
Gale Research Company.
Washington : U.S. Govt. Print. Off.,
1965.
Previously published by the Classification Division.
With supplementary pages ["Additions and changes to January 1965"]
Kept up to date by the Division's L.C. classification--additions and changes, and by 2 publications irregularly issued by Gale Research Company entitled: Library of Congress classification schedules--a cumulation of additions and changes, Class P, subclass PQ, part 2; and Library of Congress classification schedules combined with additions and changes.
Classification
Classification
Classification
Classification, Library of Congress.