Chimpanzees;: A laboratory colony,
from $88.88
Psychological Examining In The United States Army: Edited By Robert M. Yerkes
from $51.95
The New World of Science: Its Development During the War (Classic Reprint)
$26.27
from $19.99
The Mental Life of Monkeys and Apes: A Study of Ideational Behavior
from $2.99
Chimpanzee Intelligence and its Vocal Expressions
from $32.59
The Dancing Mouse: A Study in Animal Behavior
from $7.49
Army Mental Tests
from $4.10
Outline of a study of the self by Robert M. Yerkes ... and Daniel W. La Rue. 1914 [Leather Bound]
from $59.12
A point scale for measuring mental ability / by Robert M. Yerkes James W. Bridges and Rose S. Hardwick. 1915 [Leather Bound]
from $63.29
Methods of studying vision in animals by Robert M. Yerkes...and John B. Watson...Thirteen figures... 1911 [Leather Bound]
from $54.10
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