TY  - BOOK
AU  - Colwell,Christopher
TI  - Impact: how assistant principals can be high performing leaders 
AV  - LB2831.92 .C659 2015
U1  - 371.200973 23
PY  - 2015///
CY  - Lanham, Maryland
PB  - Rowman & Littlefield
KW  - Assistant school principals
KW  - United States
KW  - School management and organization
KW  - Educational leadership
KW  - Electronic books
N1  - Includes bibliographical references
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=1987862
ER  -