TY  - BOOK
AU  - Hanna,Paul Robert,1902-
TI  - Geography in the teaching of social studies: concepts and skills 
PY  - 1966///
CY  - Boston
PB  - Houghton Mifflin
KW  - Geography
KW  - Study and teaching (Elementary)
KW  - Social sciences
N1  - Includes bibliographies
ER  -