A critique of ape language
By: Joel Alan Wallman
Published: 1990
Language: eng
Number of pages: 271
Notes: "90-20,624."

Thesis (Ph. D.)--Columbia University, 1989.

Includes bibliographical references (leaves 244-271).

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1990. 1 microfilm reel ; 35 mm.