Tongji segye ŭi t'aeyang
Subtitle: Changp'yŏn sŏsasi
By: [chŏja Pak Kŭn-wŏn].
Publisher: Kŭmsŏng Ch'ŏngnyŏn Ch'ulp'ansa; Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 2002
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 203