Kaebal yŏndae ŭi kyŏngje chŏngchʻaek
Subtitle: kyŏngje kihoegwŏn 20-yŏnsa/ [pʻyŏnjip kyŏm parhaengchʻŏ Kyŏngje Kihoegwŏn].
Publisher: Tong Kihoegwŏn
Published: 1982
Language: kor
Number of pages: 615