000 00287nam a2200121Ia 4500
700 _aValkenburg,Samuel.Van
100 _aValkenburg,Samuel.Van
942 _cBK
654 _a
245 _aElements of political geography
260 _aNew Delhi
_bPrentice Hall
_c1963
082 _a320.12
999 _c421603
_d421603
041 _aeng