Hwanʼgak kwa hyŏnsil
Subtitle: 15-in yŏnʼgŭk nonjip
By: Yŏ Sŏk-ki oe chŏ.
Publisher: Tonghwa Chʻulpʻan Kongsa
Published: 1982
Place of publication: Sŏul
Language: kor
Number of pages: 362