TY  - BOOK
AU  - Kazdin,Alan E.
TI  - The token economy: a review and evaluation 
SN  - 0306309629 :
U1  - 159.4 
PY  - 1977///
CY  - New York
PB  - Plenum Press
KW  - Token economy (Psychology)
KW  - Behavior therapy
N1  - Includes index
ER  -