title: [The demographic situation in Poland in 1987].
authors.forename: J
authors.initials: J
authors.lastname: Aleksinska
mesh_terms: D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011157:Population Dynamics; D011158:Population Growth
keywords: Demographic Factors; Developed Countries; Eastern Europe; Europe; Natural Increase; Poland; Population; Population Dynamics; Population Growth