SSinbun p'iramidŭ sahoeSinbun p'iramidŭ sahoede Sŭng-u HaMateriasSocial classesSocial problemsSocial mobilityEqualityIncome distributionPolarization (Social sciences)Social conditionsEdiciones (1)Sinbun p'iramidŭ sahoe (2020)Isang Puksŭ · kor · ISBN 9788993690767Más obras de Sŭng-u HaTTosi saenghwalcha ŭi chŏngch'i paeksŏTosi saenghwalcha ŭi chŏngch'i paeksŏPPigyo ŭi hanghaesulPigyo ŭi hanghaesul세세계를뒤흔든상호부조론세계를뒤흔든상호부조론Ver todas las obras de Sŭng-u Ha →