TY  - BOOK
AU  - Sergiovanni,Thomas J.
AU  - Starratt,Robert J
TI  - Supervision: a redefinition 
SN  - 007056339X
PY  - 1993///
CY  - New York
PB  - McGraw-Hill
KW  - School supervision
KW  - United States
KW  - School management and organization
KW  - School personnel management
N1  - Includes bibliographical references and index
ER  -