Chosŏnŏ yŏnʼgu
By: Ko Yŏng-gŭn pʻyŏn.
Series: Pukhan mit chaeoe kyomin ŭi ŏmun charyo chʻongsŏ -- 2-4
Publisher: Yŏngnak
Published: 2001
Place of publication: Sŏul
Language: kor
Subjects: Korean language; Korean language -- Korea (North)