title: Act of 19 January 1989 on the amendment of the Aliens Act (security of border protection).
mesh_terms: D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005006:Ethnicity; D005060:Europe; D007878:Legislation as Topic; D009426:Netherlands; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
keywords: Demographic Factors; Developed Countries; Europe; Foreigners; International Migration; Laws And Statutes; Migration; Nationality; Netherlands; Population; Population Characteristics; Population Dynamics; Western Europe