On the origins of language
Subtitle: an introduction to the evolution of human speech
By: Philip Lieberman.
Publisher: University Press of America
Published: 1987
Place of publication: Lanham, MD
Language: eng
Number of pages: 196
Subjects: Language and languages -- Origin.
Notes: Bibliography: p. 183-189.
Reprint. Originally published: New York : Macmillan, c1975.
Includes index.