Modes of behavioral adptation in Chimpanzee to multiple-choice problems /
Yerkes, Robert M.
Modes of behavioral adptation in Chimpanzee to multiple-choice problems / by Robert M. Yerkes - Baltimore, Md. : Johns Hopkins press, 1934 - 108 p. : ill. ; 27 cm - Comparative psychology monographs ; 10 .
Modes of behavioral adptation in Chimpanzee to multiple-choice problems / by Robert M. Yerkes - Baltimore, Md. : Johns Hopkins press, 1934 - 108 p. : ill. ; 27 cm - Comparative psychology monographs ; 10 .