Voegelin, C. F. Classification and index of the world's languages / C. F. and F. M. Voegelin. - New York : Elsevier, c1977. - 658 p. ; - Foundations of linguistics series . Bibliography: p. [359]-383. ISBN: 0444001557 Subjects--Topical Terms: Language and languages Dewey Class. No.: 410.2 VOE