Mulpul ŭl karirya tang ŭi purŭm e
By: [chippʻil mit pʻyŏnjip Kim Hye-ryŏn]
Publisher: Kŭllo Tanchʻe Chʻulpʻansa
Published: 1991
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 120