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

Sonraí bibleagrafaíochta
Údair chorparáideacha: U. S. Library of Congress. Subject Cataloging Division, Library of Congress. Classification Division
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington [U. S. Government Printing Office] 1957.
Eagrán:Second edition.
Ábhair: