00490nam a2200169Ia 4500082002100000100003000021245004500051260005200096300001500148500000500163690000600168700000500174952010000179964001700279921000900296999001500305  a338.901bP451.RR  aPerloff, H. S. and Others  aRegions, resources and economic growthb  aBaltimorebJohns Hopkins University Pressc1960  axxv, 716p.  a  a   a  00104070aISIbISId1998-08-26l0o338.901 P451.RRpDP52r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a6232  c6232d6232