Ayllon, Teodoro, 1929-

The token economy : a motivational system for therapy and rehabilitation / Teodoro Ayllon, Nathan Azrin - Englewood Cliffs, N. J. : Prentice-Hall, 1968 - viii, 288 p. ; 23 cm. - The century psychology series .

Includes index.

p. 271-279.

013919357X


Token economy (Psychology)