Bennett, Elizabeth L. The natural history of orang-utan / Elizabeth L. Bennett ; with photographs by Tengku D.Z. Adlin [and 19 others]. - vii, 89 pages : color illustrations ; 22 cm Includes bibliographical references. ISBN: 9789838120685 (paperback) Subjects--Topical Terms: Bornean orangutan. Dewey Class. No.: 599.883 / BEN 2006