TY  - BOOK
AU  - Valkenburg, Samuel Van .
TI  - Elements of Political Geography
U1  - 910 
PY  - 1963///
CY  - New Delhi
PB  - Prentice-Hall of India(Pvt Ltd)
KW  - Geography-Political Geography
KW  - Political Geography
KW  - G-Geography
ER  -