Title: The mind of the chimpanzee
Subjects: Cognition in animals, Ecology, Psychology, Chimpanzees, Social behavior in animals, Conservation, Behavior, Congresses, Animal behavior, Psychology, comparative, Animal ecology, Pan troglodytes, Cognition, Endangered Species, Social Behavior, Artenschutz, Kognition, Schimpanse, Sozialverhalten, Werkzeuggebrauch