| Literature DB >> 12310706 |
Abstract
Keywords: Americas; Developed Countries; Geographic Factors; North America; Northern America; Population; Spatial Distribution; United States
Mesh:
Year: 1979 PMID: 12310706 DOI: 10.1080/01621459.1979.10481647
Source DB: PubMed Journal: J Am Stat Assoc ISSN: 0162-1459 Impact factor: 5.033