TY  - BOOK
AU  -  Ferster C.B., Perrott Mary Carol
TI  - Behavior principles
U1  - WM425 
PY  - 1968///
CY  - New York
PB  - New Century Educational Division, Meredith
KW  - Behavior Therapy
KW  - Behavior
N2  -  Behavior, Behavior Therapy
ER  -