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

Bibliografiska uppgifter
Institutionella upphovsmän: U. S. Library of Congress. Subject Cataloging Division, Library of Congress. Classification Division
Materialtyp: Bok
Språk:English
Publicerad: Washington [U. S. Government Printing Office] 1957.
Upplaga:Second edition.
Ämnen: