Chunggong ŭi chadongchʻa kongŏp hyŏnhwang.
Series: Yŏn'gu pogo - Haeoe Kyŏngje Yŏn'guso ; 79-4, tʼongkwŏn 126-ho
Published: 1979
Place of publication: [        ] : Haeoe Kyŏngje Yŏnʼguso, 1979
Language: kor
Number of pages: 82