title: [A trend analysis of population structure by logit system: 1940-1980 (author's transl)].
authors.forename: Y S
authors.initials: YS
authors.lastname: Jang
mesh_terms: D000368:Aged; D001208:Asia; D003710:Demography; D003906:Developing Countries; D005202:Asia, Eastern; D007723:Korea; D008962:Models, Theoretical; D011153:Population; D011154:Population Characteristics
keywords: Aged; Asia; Demographic Factors; Developing Countries; Eastern Asia; Korea; Korea, Republic Of; Mathematical Model; Population; Population Characteristics