Classification. Class P. Subclasses P-PM. Supplement. Index to languages and dialects / Subject Cataloging Division, Processing Services, Library of Congress. Library of Congress. Subject Cataloging Division. Classification Books Language and languages Indexes. Classification, Library of Congress Indexes. Z696.U5P65 1983 025.4 19 LIC Kept up to date by the division's L.C. classification--additions and changes, and by two publications irregularly issued by Gale Research Company entitled: Library of Congress classification schedules--a cumulation of additions and changes, Class P, Subclasses P-PM, Supplement and Library of Congress classification schedules combined with additions and changes. Washington : The Library : For sale by the Cataloging Distribution Service, Library of Congress, 1983. 1983. 1983 Text 122 p. ; eng