000			00391cam a22001217a 4500
008			180718b1960 xxu||||| |||| 00| 0 eng d
082			_aT19x73 P422
245			_aRegions, resources , and economic growth _cBy Harvey S. Perloff et al
260			_aBaltimore _bJohns _c1960
300			_axxv, 716p
650			_aUnited States -- Economic conditions
650			_aRegional planning -- United States
999			_c412306 _d412306