| Literature DB >> 12310614 |
Abstract
Keywords: Americas; Demographic Factors; Developed Countries; Migration; Migration, Internal; North America; Northern America; Population; Population Dynamics; United States
Mesh:
Year: 1979 PMID: 12310614 DOI: 10.1111/j.1467-9787.1979.tb00570.x
Source DB: PubMed Journal: J Reg Sci ISSN: 0022-4146