Pŏttŭl ŭi chʻingsong
By: [chippʻil Yun U-chʻŏl]
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1992
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 323