TY  - BOOK
AU  - Robertson,John
TI  - Effective classroom control
SN  - 0340260858 (pbk.) :
AV  - LB3013 .R56 1981
U1  - 371.102 ROB 19
PY  - 1981///
CY  - London
PB  - Hodder and Stoughton
KW  - Classroom management
KW  - Education
N1  - Bibliography: p. 115-117
ER  -