PPŏnyŏk sohakPŏnyŏk sohakde Zhu, XiMateriasKorean languageConduct of life.Conduct of lifeEdiciones (1)Pŏnyŏk sohak. (1984)Hongmunʼgak · korMás obras de Zhu, XiJJin si luJin si luRReflections on things at handReflections on things at hand1967CChuja karyeChuja karye