[Five changes of family structure in developed countries].
D001208:Asia; D002681:China; D019049:Developed Countries; D003906:Developing Countries; D005191:Family Characteristics; D005202:Asia, Eastern; D008393:Marriage; D009679:Nuclear Family
Asia; China; Consensual Union; Developed Countries; Developing Countries; Eastern Asia; Family And Household; Family Characteristics; Marriage; Marriage Patterns; Nuclear Family; Nuptiality