Uridŭl ŭi kang
Subtitle: Chŏng Kong-nyang sijip
Edition: Chʻopʻan
Series: Chʻŏnghak ŭi si -- 2
Publisher: Chʻŏnghak Munhaksa
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 192