Cover image for The token economy; a motivational system for therapy and rehabilitation
The token economy; a motivational system for therapy and rehabilitation
Title:
The token economy; a motivational system for therapy and rehabilitation
Author:
Ayllon, Teodoro, 1929-
Personal Author:
Publication Information:
New York : Appleton-Century-Crofts [1968]
Physical Description:
viii, 288 pages ; 21 cm.
Language:
English
Format :
Book