Chŏmun kang e sap ŭl ssikko
Subtitle: Chŏng Hŭi-sŏng sijip.
Series: Chʻangbi sisŏn -- 16
Publisher: Chʻangjak kwa pipʻyŏngsa
Published: 1978
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 104