Wŏnssu ŭi sogul esŏ
By: [kŭl Han Sŏng-gyŏm ; misul Yi Sŏng-gŭn]
Contributors: Yi, Sŏng-gŭn
Series: Ŏrin aegukchadŭl -- 2
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1986
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 64