Tangsin i nugu sinji chʻam ŭro andamyŏn
By: Im Sōng-suk chiŭm
Edition: Chʻopʻan
Series: Midŭm ŭi sisŏn -- 20
Publisher: Chongno Sŏjŏk
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 104