TY  - BOOK
AU  - Wiles,Kimball
AU  - Lovell,John Thomas
TI  - Supervision for better schools
SN  - 0138761698
PY  - 1983///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - English language
KW  - Education
KW  - School supervision
ER  -