TY  - BOOK
AU  - Harzem,P.
AU  - Miles,T.R.
TI  - Conceptual issues in operant psychology / 
SN  - 0 471 99603 3
U1  - 152.3224 
PY  - 1978///
CY  - Chichester : 
PB  - John Wiley and Sons, 
KW  - Condicionamiento operante
KW  - Control de estimulo
ER  -