단학
Subtitle: na wa minjok kwa illyu rŭl sallinŭn kil
By: Ilchi Yi Sŭng-hŏn
Edition: 2-pʻan.
Publisher: (Chu) Han Munhwa
Published: 1996
Place of publication: Sŏul-si
Language: kor
Number of pages: 223
Subjects: Dao yin
Other titles: Tanhak