Diphthongs in American speech
Subtitle: a study of the duration of diphthongs in the contextual speech of two hundred and ten male under graduates
By: George Whiting Hibbitt.
Published: 1969
Language: eng
Format: Microform
Number of pages: 86
Subjects: English language -- Vowels.; English language -- Pronunciation.
Notes: Thesis (Ph. D.)--Columbia University, 1948.

Bibliography : p. 78-86.

Microfilm. New York : Columbia University Library, 1969. 1 microfilm reel : negative ; 35 mm.