| Literature DB >> 7215886 |
Abstract
Keywords: Age Distribution; Age Factors; Americas; Baby Boom; Demographic Factors; Dependency Burden; Developed Countries; Economic Conditions; Economic Factors; Estimation Technics; Fertility--changes; Macroeconomic Factors; Microeconomic Factors; North America; Northern America; Old Age Security; Population; Population Characteristics; Population Dynamics; Population Projection; Research Methodology; United States
Mesh：
Year: 1981 PMID： 7215886
Source DB: PubMed Journal: Gerontologist ISSN： 0016-9013