Hae sonnŭn tongsan
Subtitle: changpʻyŏn tonghwa
By: Mun Kyŏng-hwan
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1989
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 143