TY  - BOOK
AU  - Smith, Colin J.
AU  - Laslett, Robert
TI  - Effective Classroom Management : A teacher's guide 
SN  - 0415071526
U1  - 371.1 DDC20
PY  - 1993///
CY  - London
PB  - Routledge
KW  - Laslett, Robert
ER  -