TY  - GEN
AU  - Polson,D A
AU  - Parsons,J A
TI  - Precurrent contingencies: Behavior reinforced by altering reinforcement probability for other behavior
SN  - 0022-5002
PY  - 2010///0629
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1901/jeab.1994.61-427
ER  -