TY - BOOK AU - Kerr,Mary Margaret AU - Nelson C.Michael TI - Strategies for Managing Behavior Problems in the Classroom SN - 067521033x AV - LB3013 K41 S8 1989 PY - 1989/// CY - Columbus PB - Charles E. Merrill Publishing KW - School discipline KW - Classroom management KW - Bhavior modification N1 - Behavior disorders in children ER -