title: [Correlation of the sex ratio:  economic needs and traditions].
abstract: "Reasons [for] sex disproportions [among the] mature population are studied as based on archeological, ethnographical and other sources." The geographical scope is worldwide. (SUMMARY IN ENG AND UKR)
authors.forename: A E
authors.initials: AE
authors.lastname: Kislyi
mesh_terms: D003710:Demography; D011153:Population; D011154:Population Characteristics; D017678:Sex Distribution; D012737:Sex Factors; D012744:Sex Ratio
keywords: Demographic Factors; Population; Population Characteristics; Sex Distribution; Sex Factors; Sex Ratio--determinants; World