00776nam 2200169z- 450 9910712453403321(CKB)5470000002493608(EXLCZ)99547000000249360820230509c1947uuuu -u- -engPopulation: education: educational attainment by economic characteristics and marital status: based upon tabulations from the Sixteenth Census of the United States: 1940Washington, D.CUnited Department of Commerce, Bureau of the CensusPopulationBOOK9910712453403321Population: education: educational attainment by economic characteristics and marital status: based upon tabulations from the Sixteenth Census of the United States: 19403342227UNINA