social hierarchy
社会階層、社会的階層
social stratification
/suto3/google.iconsocial hierarchy
/suto3/Google画像検索.iconsocial hierarchy
/suto3/Google定義検索.icon social hierarchy
/suto3/wikipedia.iconsocial hierarchy
/suto3/weblio.icon social hierarchy
/suto3/kotobank.icon social hierarchy
/suto3/jisho.icon social hierarchy