TY  - BOOK
AU  - Ball,John M.
AU  - Steinbrink,John E.
AU  - Stoltman,Joseph P.
TI  - The social science and geographic education: a reader 
SN  - 0471046310 (pbk.) :
U1  - 910.7 
PY  - 1971///
CY  - New York
PB  - John Wiley
KW  - Geography
KW  - Study and teaching
ER  -