Yŏngwŏn ŭi sori hanŭl ŭi sori
Subtitle: Chŏng Kwan-ho odio esei
Edition: 2-pʻan
Publisher: Samsŏng Chʻulpʻansa
Published: 1990
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 264