| Literature DB >> 12338418 |
Abstract
Keywords: Age Factors; Americas; Demographic Factors; Developed Countries; Economic Factors; Educational Status; Migration; Migration, Internal; North America; Northern America; Population; Population Characteristics; Population Dynamics; Rural Population; Social Characteristics; Socioeconomic Factors; Socioeconomic Status; United States
Mesh：
Year: 1981 PMID： 12338418 DOI： 10.1111/j.1468-2257.1981.tb00446.x
Source DB: PubMed Journal: Growth Change ISSN： 0017-4815