Kungnip Kŭkchang sinchʻuk ijŏn 20-yŏnsa
Publisher: Kungnip Chungang Kŭkchang
Published: 1993
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 412
Other titles: Kungnip Kŭkchang sinchʻuk ijŏn isimnyŏnsa