TY  - BOOK
AU  - Keller, Fred Simmons
AU  - Ribes-Inesta, Emilio
TI  - BEHAVIOR MODIFICATION
U1  - 370.15 
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Educational Psychology -- Addresses, Essays, Lectures
KW  - Behaviorism (Psychology)
ER  -