Pudongsanhak wŏllon
Subtitle: iron kwa yŏnsŭp
By: Yi Wŏn-jun chŏ.
Edition: Chʻopʻan
Publisher: Pagyŏngsa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 689