TY  - BOOK
AU  - Glatthorn,Allan A.
TI  - Supervisory leadership: introduction to instructional supervision 
SN  - 067338134X :
AV  -  LB 2806.4 .G55 1990
PY  - 1990///
CY  - Glenview, Ill.
PB  - Scott, Foresman/Little, Brown Higher Education
KW  - School supervision
KW  - Teaching
KW  - Leadership
N1  - Includes bibliographical references and indexes
ER  -