Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
Subtitle: a bibliography
By: Jean Balch Williams
Publisher: Primate Information Center, Regional Primate Research Center, University of Washington
Published: 1982
Place of publication: Seattle, Wash
Language: eng
Subjects: Pongo pygmaeus; Psychology; Orangutan; Behavior; Bibliography; Orangutans
Notes: Cover title.

"Supported in part by Grant no. RR-00166 from the National Institutes of Health"--Cover.