| Literature DB >> 4143847 |
Abstract
Keywords: Behavior; Birth Order; Birth Spacing; Data Analysis; Data Collection; Family And Household; Family Characteristics; Family Planning; Family Relationships; Family Size; Intelligence; Personality; Psychological Factors; Research Methodology
Mesh:
Year: 1974 PMID: 4143847
Source DB: PubMed Journal: Child Dev ISSN: 0009-3920