Ttongkʻŭ-pyŏng kwa tu sonyŏn
By: Im Wang-sŏng chiŭm ; Hŏ Sŏng-pʻil kŭrim.
Series: Kŭrim chʻaek
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1980
Language: kor
Number of pages: 200