Dijitʻŏl kyŏngje wa chisik hyŏngmyong sidae ŭi chŏngchʻaek panghyang
By: Taehan Sanggong Hoeŭiso pʻyŏn.
Publisher: Taehan Sanggong Hoeŭiso
Published: 2000
Place of publication: Sŏul
Language: kor
Number of pages: 136