TY  - BOOK
AU  - Alexander,William M.
TI  - Effective teaching in secondary schools 
U1  - 373.13 ALE 
PY  - 1963///
CY  - New York
PB  - Holt, Rinehart & Winston
KW  - Secondary education
KW  - Secondary schools-effective schools
KW  - Secondary school-teaching and teaching personnel
N1  -  Includes index.
ER  -