Chʻŏngchʻun ŭi sijak kwa kkŭt ŭn ŏnje
By: Kim Yong-han
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1990
Place of publication: [Pyŏngyang]
Language: kor
Number of pages: 464