Yi Su-jŏng, Yi Ŭn-jin ŭi pŏmjoe simni haebu not'ŭ
Subtitle: wae ŏttŏn sŏngkyŏk changae nŭn pŏmjoe ro iŏ chyŏnnŭn'ga
Publisher: Kimyŏngsa
Published: 2021
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
ISBN-13: 9788934986911