Nun ttŭnŭn hahyŏn
Subtitle: Yi Pyŏng-hun sijip
Edition: Chʻopʻan
Series: Chʻŏnghak ŭi si -- 8
Publisher: Chʻŏnghak
Published: 1990
Place of publication: Sŏul
Language: kor
Number of pages: 129