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
PY  - 1968///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Token economy (Psychology)
KW  - Local
N1  - Bibliography: p. 271-279
ER  -