TY  - BOOK
AU  - Ball, John M. (ed), Steinbrink, John E. (ed) & Stoltman, Joseph P. (ed)
TI  - The Social sciences an geographic education : A reader
SN  - 0-471-04630-2
U1  - 910.7 Bal 
PY  - 1971///
CY  - John Wiley & Sons Ltd, New Delhi
ER  -