Cham chanŭn sup sok ŭi kongju
By: [chʻaegim pʻyŏnjip Kim Yo-sŏp].
Series: Chinŭng kyebal kyoyuk sirijŭ ; 10; Ŏrini tosŏgwan
Publisher: Samsŏngdang
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 33