TY  - BOOK
AU  - Bushell,Don
TI  - Classroom behavior: a little book for teachers 
SN  - 0131362755
PY  - 1973///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Classroom management
N1  - Bibliography : p. 117-127
ER  -