TY  - GEN
AU  - Cravens,R W
AU  - Renner,K E
TI  - Conditioned appetitive drive states: empirical evidence and theoretical status
SN  - 0033-2909
PY  - 1971///0121
KW  - Animals
KW  - Appetitive Behavior
KW  - Avoidance Learning
KW  - Conditioning, Operant
KW  - Discrimination, Psychological
KW  - Drive
KW  - Hunger
KW  - Thirst
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1037/h0028685
ER  -