Classification. Class P, subclasses P-PM supplement Index to languages and dialects.

Bibliografische gegevens
Coauteurs:	U. S. Library of Congress. Subject Cataloging Division, Library of Congress. Classification Division
Formaat:	Boek
Taal:	Engels
Gepubliceerd in:	Washington [U. S. Government Printing Office] 1957.
Editie:	Second edition.
Onderwerpen:	Language and languages > Indexes.