Zielgerichtetes Handeln bei Menschenaffen 1981
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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.
- Released: Jan 01, 1981
- Runtime: 0h 14min
- Genre: Documentary
- Stars: N/A
- Director: Peter W. Fera
- Production: N/A
