Saebyol̆ unsŏk tʻamsadae
Subtitle: kwahak hwansang iyagi.
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1979
Place of publication: [         ] : Kŭmsŏng Ch'ŏngnyŏn Ch'ulp'ansa, 1979
Language: kor
Number of pages: 192