TY  - BOOK
AU  - Tanner Daniel
AU  - Tanner Laurel
TI  - Supervision in education: problems and practices 
SN  - 0024189502
AV  - LB2622.2 .T36
PY  - 1987///
CY  - New York
PB  - Macmillan Publ. Co.
KW  - School supervision-United States
N1  - Includes index
ER  -