TY  - BOOK
AU  - Biddle, Bruce J (Ed.)
AU  - Ellena, William J (Ed.)
TI  - Contemporary research on teacher effectiveness
U1  - 371.04 21st
PY  - 1964///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Teacher effectiveness; Teachers-Rating of
ER  -