TY  - BOOK
AU  - Wolfgang,Charles H.
TI  - Solving dicipline problems : : methods and models for today's teachers / 
SN  - 0205285619   
PY  - 1999///.
CY  - Boston
PB  - Allyn and Bacon, 
KW  - Classroom management
KW  - School dicipline
N1  - Includes index
ER  -