TY  - BOOK
AU  - Alcorn,Marvin D.
AU  - Schunert,Jim R.
AU  - Kinder,James S.
TI  - Better teaching in secondary schools 
U1  - 373.13 
PY  - 1970///.
CY  - New York : 
PB  - Holt, Rinehart & Winston, Inc., 
KW  - Education, Secondary
KW  - High school teaching
KW  - Teaching
N1  - Includes index.
ER  -