J S Siegel. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAfrican AmericansAge FactorsAgedChildChild, PreschoolDemographyEthnic GroupsFemaleHumansInformation ServicesMaleMiddle AgedPopulationProbabilitySex FactorsStatistics as TopicUnited States
Year: 1974 PMID: 4813036
Source DB: PubMed Journal: Demography ISSN: 0070-3370