TY  - BOOK
AU  - Glickman,Carl D.
AU  - Gordon, Stephen P.
AU  - Ross-Gordon, Jovita M.
TI  - Supervision of instruction: a developmental approach 
SN  - 0205272274
AV  - LB2806.4  .G56 1998
PY  - 1998///
CY  - Boston
PB  - Allyn & Bacon
KW  - School supervision
ER  -