'82-yŏn kyŏngje unyong ŭi kibon kwaje
Subtitle: Kungnaeoe hwanʼgyŏng pʻyŏnggarŭl chungsim ŭro.
Series: Chosa charyo ; 82-3
Publisher: Hanʼguk Muyŏk Hyŏphoe
Published: 1982
Language: kor
Number of pages: 44