title: [Births outside of marriage].
authors.forename: M
authors.initials: M
authors.lastname: Kuciarska-ciesielska
mesh_terms: D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D007086:Illegitimacy; D011044:Poland; D011153:Population; D011154:Population Characteristics; D012940:Social Problems
keywords: Demographic Factors; Developed Countries; Eastern Europe; Europe; Illegitimacy; Poland; Population; Population Characteristics; Social Problems