Hanpʻyŏn ŭi tonghwarul wihayŏ
By: Pak Hong-gŭn chŏ.
Series: Kyoyuk sinsŏ ; 77
Publisher: Paeyŏngsa
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 256