TY  - BOOK
AU  - Callahan,Sterling Grundy
TI  - Successful teaching in secondary schools: a guide for student and in-service teachers 
AV  - LB1737.A3LB1737 C26.A3C3
U1  - 373.13 
PY  - 1966///
CY  - Chicago
PB  - Scott, Foresman
KW  - Education, Secondary
KW  - High school teaching
N1  - Includes bibliographies
ER  -