Tʻoksopʻŭllajŭma-chŭng kwa kŭ ŭi yebang
By: [chŏja Chu Chong-sul ; pʻyŏnjip Yun Chʻŏng-sim]
Contributors: Yun, Chʻŏng-sim
Publisher: Kwahak Paekkwa Sajŏn Chonghap Chʻulpʻansa
Published: 1991
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 172