Chosŏnŏ ŏhuiron yŏnʼgu
By: [chŏja Chʻoe Wan-ho, Mun Yŏng-ho].
Publisher: Kwahak Paekkwa Sajŏn Chʻulpʻansa
Published: 1980
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 176