TY  - BOOK
AU  - Glickman,Carl D.
AU  - Gordon,Stephen P.
AU  - Ross-Gordon,Jovita M.
TI  - Supervision and instructional leadership : a developmental approach
SN  - 0205380794
U1  - LB/2806.4 
PY  - 2004///
CY  - Boston
PB  - Allyn & Bacon
KW  - School supervision
N1  - Includes bibliographical references and index
ER  -