TY  - GEN
AU  - Lewis,P
AU  - Gardner,E T
AU  - Hutton,L
TI  - Integrated delays to shock as negative reinforcement
SN  - 0022-5002
PY  - 2010///0629
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1901/jeab.1976.26-379
ER  -