TY  - BOOK
AU  - Ayllon, Teodoro,
AU  - Azrin,Nathan H.
TI  - The token economy ; a motivational system for therapy and rehabilitation
T2  - The century psychology series
AV  - RC489.B4 A94
PY  - 1968///
CY  - New York
PB  - Appleton-century- crofts
KW  - Terapia conductual
ER  -