칠백번의微笑
Subtitle: Manʾgye Cho Sŏn-chʻul Paksa susangjip
Publisher: Taehan Kidokkyo Sŏhoe
Published: 1975
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 287
Other titles: Chʻilbaekpŏn ŭi miso
Notes: In Korean.

Essays.