00517nam a2200169Ia 4500082002000000100003000020245007700050260005500127300000700182500000500189690000600194700000500200952010100205964001700306921000900323999001500332  a339.461bK97.PR  aKuznets, Simon and Others  aPopulation redistribution and economic growth, United States 1870-1950b  aPhiladelphiabAmerican Philosophical Societyc1960  av.  a  a   a  00104070aISIbISId1998-08-31l0o339.461 K97.PRpDP2395r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a7321  c7321d7321