Chivers, David John. The siamang in Malaya : a field study of a primate in tropical rain forest / David John Chivers. - Basel : S. Karger, 1974. - xiii, 335 p. : - Contributions to primatology ; v. 4 . Includes indexes. ISBN: 3805516681 : Subjects--Topical Terms: Siamang Dewey Class. No.: 599.882 / Si