TY  - BOOK
AU  - Sergiovanni,Thomas J
TI  - Supervision : a redefinition
SN  - 007112828x
U1  - 371.2030973 S484S 1993 
PY  - 1993///
CY  - New York
PB  - Mcgraw Hill
KW  - School management and organization
KW  - School personnel management
N1  - Include index
ER  -