%0 Journal Article %A Boesch, Christophe %+ Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Chimpanzees, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T What makes us human (Homo Sapiens)? The challenge of cognitive cross-species comparison : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-FE4D-F %F EDOC: 321177 %R 10.1037/0735-7036.121.3.227 %D 2007 %* Review method: peer-reviewed %J Journal of Comparative Psychology %V 121 %N 3 %& 227 %P 227 - 240