000			00346pam a2200145a 44500
008			170807b1961 xxu||||| |||| 00| 0 eng d
082			_a304.80944/WRI
100			_aWrigley, E A
245			_aIndustrial growth and population change
260			_aCambridge _bCambridge Uni Pr _c1961
300			_a193p
906			_a24961
942			_2ddc _cBK
999			_c24799 _d24799