Minjok ŭi tanhap kwa choguk tʻongil ŭl wihan widaehan yŏngdo
By: [chŏja Chŏng I-gŭn]
Publisher: Paekkwa Sajŏn Chʻulpʻansa
Published: 1990
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 320