Hong Ung-sŏn kyoyuk susangnok
Subtitle: ŏrini nun nopʻiro.
Edition: Chʻopʻan
Series: Haksŭpp kyoyuk munʼgo -- 4
Publisher: Posŏngsa
Published: 1994
Place of publication: Sŏul-si
Language: kor
Number of pages: 241