Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
Subtitle: a bibliography
By: Jean Balch Williams.
Edition: 2nd ed.
Series: Primate Information Center topical bibliographies ;; 91-012
Publisher: Primate Information Center, Regional Primate Research Center, University of Washington
Published: 1991
Place of publication: Seattle, Wash
Language: eng
Number of pages: 10
Subjects: Orangutan -- Behavior -- Bibliography.
Notes: Cover title.
"December 1991."
"Supported in part by Grant no. RR-00166 from the National Institutes of Health"--Cover.