TY  - BOOK
AU  - Gross, Richard E.
AU  - Gross, Richard E.
AU  - Fraenkel, Jack R. (Ed)
TI  - Teaching the social studies what, why, and how
SN  - 7002-2210-3
U1  - 375.3 
PY  - 1969/// # 1970
CY  - Pennsylvania
PB  - International Text Book Company
ER  -