![](/img/cover-not-exists.png)
Chimpanzees (Pan troglodytes) use markers to monitor the movement of a hidden item
Michael J. Beran, Mary M. Beran, Charles R. MenzelVolume:
46
Language:
english
Pages:
5
DOI:
10.1007/s10329-005-0150-z
Date:
October, 2005
File:
PDF, 264 KB
english, 2005