TY  - BOOK
AU  - Ehman,Lee
AU  - Mehlinger,Howard D.
AU  - Patrick,John J.
TI  - Toward effective instruction in secondary social studies
SN  - 0395176255
AV  - H62 .E44
U1  - 300.712 
PY  - 1974///]
CY  - Boston
PB  - Houghton Mifflin
KW  - Social sciences
KW  - Study and teaching (Secondary)
N1  - Includes bibliographies
ER  -