Proto-Indo-European schwebeablaut.
Series: University of California publications in linguistics, v. 58
Publisher: University of California Press
Published: 1969
Place of publication: Berkeley
Language: eng
Number of pages: 238
Subjects: Proto-Indo-European language -- Vowel gradation.; Indo-European languages -- Vowel gradation.
Notes: A revision of the author's thesis, Yale, 1966.

Bibliography, p. 179-194.