TY  - BOOK
AU  - WALKER,James.E and SHEA,Thomas.M
TI  - Behaviour Management : A practical approach for educators
SN  - 0-675-208297-04
U1  - 658 WAL  
PY  - 1988///
CY  - Columbus
PB  - Merrill publishing company
N1  - Includes : index , reference and illustrations
ER  -