TY  - BOOK
AU  - Sergiovanni,Thomas J.
AU  - Starratt,Robert J.
TI  - Supervision: a redefinition 
SN  - 9780073131269
PY  - 2007///
CY  - Boston, MA
PB  - McGraw-Hill
KW  - School management and organization
KW  - United States
KW  - School personnel management
KW  - School supervision
N1  - Includes bibliographical references and index
ER  -