Title: Among Orangutans
Description: "One of our closest relatives in the animal kingdom, the orangutan may have much to tell us about the origins of human intelligence, technology, and culture. In this book one of the world's leading experts on Sumatran orangutans, working in collaboration with nature photographer Perry van Duijnhoven, takes us deep into the disappearing world of these captivating primates"--Book jacket.
Subjects: Culture, Bornean orangutan, Orangutans, Civilization, ancient, Sumatran orangutan, Orangutan, Orang-oetans, Evolutionaire biologie, Ethologie, Mensachtigen, Pongo abelii, Psychology, Animal Behavior