title: [Migration policy during 30 years of the Polish People's Republic].
authors.forename: M
authors.initials: M
authors.lastname: Ciechocinska
mesh_terms: D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011640:Public Policy
keywords: Developed Countries; Eastern Europe; Europe; Migration Policy; Poland; Policy; Population Policy; Social Policy