TY  - BOOK
AU  - Thoresen,Carl E.
ED  - University of Chicago Press
TI  - Behavior modification in education: the seventy-second yearbook of the national society of the study of education ; edited by Carl E. Thoresen
U1  - 370.15 23
PY  - 1972///.
CY  - Chicago: 
PB  - University of Chicago Press, 
KW  - Educational psychology
ER  -