TY  - BOOK
AU  - Levin, J.
AU  - Nolan F. J.
TI  - Principles of Classroom Management: A professional decision making model 
SN  - 0205166156
AV  - LB3013 LEV
PY  - 1996///
CY  - Boston
PB  - Allyn and Bacon
N1  - Includes bibliographical references and index
ER  -