TY  - BOOK
AU  - Lewis,Arthur J.
AU  - Miel,Alice
TI  - Supervision for improved instruction: new challenges, new responses
SN  - 0534001122
AV  - LB2806 .L39
U1  - 371.2 
PY  - 1972///]
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - School supervision
N1  - Includes bibliographies
ER  -