TY  - BOOK
AU  - Van Valkenburg,Samuel
AU  - Stotz,Carl L.
TI  - Elements of political geography
U1  - 910 
PY  - 1963///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Geography
KW  - World politics
KW  - Boundaries
KW  - Human geography
N1  - Includes bibliographical references and index
ER  -