000 00327nam a2200121Ia 4500
001 MPKV056340
008 120911s9999 xx 000 0 und d
082 _a900
245 _aEconomic Geography Vol 15
_c;
246 _aEconomic Geography Vol 15
260 _aMassachusetts
_bClark University
_c1939
650 _aHistory/Geography
999 _c54334
_d54334