TY  - BOOK
AU  - Wiles,Kimball
AU  - Lovell,John Thomas
TI  - Supervision for better schools
U1  - 371.2/013 
PY  - 1956///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - School supervision
KW  - Local
N1  - Bibliography: p. 349-362
ER  -