Wiin ŭi tongji segye
By: Sim Yŏng-chʻŏl, Chŏn Tŏk-sŏng
Contributors: Chŏn, Tŏk-sŏng
Publisher: Pʻyŏngyang Chʻulpʻansa
Published: 2003
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 205
Subjects: Communist ethics; Fellowship; Communism