[[Regional differences in the family structure]].
D001208:Asia; D001519:Behavior; D019049:Developed Countries; D003906:Developing Countries; D005191:Family Characteristics; D005202:Asia, Eastern; D005843:Geography; D007564:Japan; D008019:Life Style; D011153:Population
Asia; Behavior; Comparative Studies; Developed Countries; Developing Countries; Eastern Asia; Family And Household; Family Characteristics; Geographic Factors; Japan; Life Style; Population