Haeoe tongpʻodŭl ŭi choguk pangmun ŭi kil ŭl maga poryŏnŭn piyŏrhan chʻaektong.
Publisher: Choguk Pʻyŏnghwa Tʻongil Wiwŏnhoe
Published: 1981
Language: kor
Number of pages: 26