1-24 of 35 Books

Great Ape Odyssey
By Biruté Marija Filomena Galdikas

Beiträge zur Anatomie der weiblichen Urogenitalorgane des Orang-Utan
By Eugen Fischer

Watching orangutans in Asia
By Deborah Underwood

Orangutans in Danger (Wildlife Survival)
By Helen Orme
Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
By Jean Balch Williams

Orangutans (WorldLife Library)
By Robert W. Shumaker

Orangutans (The Untamed World)
By Patricia Miller-Schroeder
Naturgeschichte des Orang-Utang und einiger andern Affenarten, des africanischen Nashorns, und des Rennthiers
Naturgeschichte des Orang-Utang und einiger andern Affenarten, des africanischen Nashorns, und des Rennthiers
By Petrus Camper

Little Mahal and the big search for a real mom
By Jan Uebelherr
International orang utan studbook
International orang utan studbook
By Yerkes Regional Primate Research Center.
A fieldstudy on Sumatran orang utans (Pongo pygmaeus abelii, lesson 1827)
A fieldstudy on Sumatran orang utans (Pongo pygmaeus abelii, lesson 1827)
By H. D. Rijksen

Orangutan odyssey
By Biruté Marija Filomena Galdikas
Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
Behavioral observations of feral and free-ranging orang utans (Pongo pygmaeus)
By Jean Balch Williams