TY  - GEN
AU  - Beran,Michael J
AU  - Evans,Theodore A
AU  - Hoyle,Daniel
TI  - Numerical judgments by chimpanzees (Pan troglodytes) in a token economy
SN  - 1939-2184
PY  - 2011///0815
KW  - Animals
KW  - Behavior, Animal
KW  - physiology
KW  - Choice Behavior
KW  - Female
KW  - Judgment
KW  - Male
KW  - Mathematics
KW  - Neuropsychological Tests
KW  - Pan troglodytes
KW  - Token Economy
N1  - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S
UR  - https://doi.org/10.1037/a0021472
ER  -