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Flexibility of Wild Chimpanzee Nut-cracking Behavior Using Stone Hammers and Anvils: an Experimental Analysis
Osamu Sakura, Tetsuro MatsuzawaVolume:
87
Year:
1991
Language:
english
Pages:
12
DOI:
10.1111/j.1439-0310.1991.tb00249.x
File:
PDF, 1.25 MB
english, 1991