Tʻumyŏng pojagi ŭi tchanga
By: Cho Tae-hyŏn chiŭm ; Kang In-chʻun kŭrim.
Series: Yerimdang yunyŏn tonghwa
Publisher: Yerimdang
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 67