title: Act on employment, 29 December 1989. [Selected provisions].
mesh_terms: D003710:Demography; D019049:Developed Countries; D004467:Economics; D004641:Emigration and Immigration; D004651:Employment; D005060:Europe; D005061:Europe, Eastern; D007878:Legislation as Topic; D011044:Poland; D011153:Population; D011157:Population Dynamics; D014171:Transients and Migrants
keywords: Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Employment--legal aspects; Europe; Labor Migration--legal aspects; Laws And Statutes; Macroeconomic Factors; Migration; Poland; Population; Population Dynamics