TY  - BOOK
AU  - Amsel Abram
AU  - Mackinnon John R
AU  - Rashotte Michael E
TI  - Partial reinforcement effects within subject and between subjects
U1  - 150.1 
PY  - 1966///
CY  - N.Y
PB  - American psychological association
KW  - Psychology,partial reinforcement effects>
ER  -