TY  - BOOK
AU  - Van  Valkenburg Samuel
AU  -  Stotz Carl L
TI  - Elements of political geography
T2  - Prentice Hall geography series ed by Nels A Bengtson
U1  - U5.1, H6;K3-;1 (TU) 
PY  - 1946///
KW  - GEOPOLITICS
ER  -