TY  - BOOK
AU  - Glassner,Martin Ira
AU  - De Blij,Harm J.
TI  - Systematic political geography
SN  - 0471635839
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Geography, Political
KW  - Geopolitics
ER  -