Decision, 29 February 1988.
D001208:Asia; D001210:Asia, Southeastern; D001519:Behavior; D003710:Demography; D003906:Developing Countries; D004493:Education; D004641:Emigration and Immigration; D005006:Ethnicity; D007878:Legislation as Topic; D008393:Marriage; D011153:Population; D011154:Population Characteristics; D014744:Vietnam
Asia; Behavior; Demographic Factors; Developing Countries; Education--legal aspects; Foreigners--legal aspects; Laws And Statutes; Marriage--legal aspects; Nationality; Nuptiality; Population; Population Characteristics; Southeastern Asia; Travel And Tourism--legal aspects; Viet Nam