Chŏngchʻaek kwaje simpʻojiŏm
Subtitle: chuje kukka palchŏn kwa chŏngchʻaek kwaje : 1979.8.27--8.29
Publisher: Chungang Kongmuwŏn Kyoyugwŏn
Published: 1980
Place of publication: [Seoul]
Language: kor
Number of pages: 126