Suspensory behavior, locomotion, and other behaviors of captive gibbons cognition editor: Duane M. Rumbaugh ; contributors: E. J. Abordo ... et al. - Basel S. Karger 1976. - viii, 316 pages : illustration, ; 25 cm. - Gibbon and siamang v. 4 . ISBN: 3805516584 Subjects--Topical Terms: Gibbons--BehaviorWhitehanded gibbon--BehaviorBrachiationPrimates--AnatomyMammals--Behavior