Hamgyŏng-do ŭi minsokde Kyŏng-uk ChŏnMateriasSocial life and customsEdiciones (1)Hamgyŏng-do ŭi minsok (1999)Koryŏ Taehakkyo Chʻulpʻanbu · korMás obras de Kyŏng-uk ChŏnHHanʾguk ŭi chŏntʻong yŏnhŭiHanʾguk ŭi chŏntʻong yŏnhŭiHHanʾguk ŭi tʻalHanʾguk ŭi tʻalHHanʾguk kamyŏnʾgŭkHanʾguk kamyŏnʾgŭk