00519nam a2200145Ia 4500001000700000003000500007005001700012008004100029110006800070245005700138260005600195300002400251505004900275650004900324193011BIBL20160527192049.0940316|1980||||dcu|||||||||||||||||eng|d20aU. S. Department of Commerce. Bureau of the Census, 19802Local10aCensus of the population, 1980cBureau of the Census  aWashington, D.C.bSuperintendent of Documentsc1980  av.; various pagings0 aGeneral social and economic characteristics. 0aPuerto RicoxStatistics, Vitaly1980.2Local