List View
 |   | 
   web
Author (up) Title Year Publication Serial Volume Pages
Inoue-Nakamura N; Matsuzawa T Development of stone tool use by wild chimpanzees (Pan troglodytes) 1997 J. Comp. Psychol. 3009 111 159
Sakura O; Matsuzawa T Flexibility of wild chimpanzees nut-cracking behavior using stone hammers and anvils: an experimental analysis 1991 Ethology 3038 87 237