TY  - BOOK
AU  - Gupton,Sandra Lee
TI  - The instructional leadership toolbox: a handbook for improving practice 
SN  - 0761978259
U1  - 371.2 
PY  - 2003///
CY  - Thousand Oaks, CA
PB  - Corwin Press
KW  - Educational leadership
KW  - United States
KW  - School principals
KW  - SPPS
N1  - Includes bibliographical references (p. 205-218) and index
ER  -