Zielgerichtetes Handeln bei Menschenaffen
de
PG-13
January 1981
Documentary
Chimpanzees are kept in a large enclosure at the Arnhem Research Station. There, some experiments are carried out to test the intelligence of the chimpanzees.
Zielgerichtetes Handeln bei Menschenaffen
January 1981
Chimpanzees are kept in a large enclosure at the Arnhem Research Station. There, some experiments are carried out to test the intelligence of the chimpanzees.