TY  - BOOK
AU  - Wiles,Jon
AU  - Bondi,Joseph
TI  - Supervision, a guide to practice
SN  - 0675081688
AV  - LB2805 .W495
U1  - 371.2 
PY  - 1980///
CY  - Columbus, Ohio
PB  - Merrill
KW  - School supervision
KW  - Local
N1  - Includes bibliographies and indexes
ER  -