Che 18-tae taet'ongnyŏng sŏn'gŏ ch'ongnam (2012.12.19 sihaeng) / .
Publisher: Chungang Sŏn'gŏ Kwalli Wiwŏnhoe
Published: 2014
Place of publication: Kyŏnggi-do Kwach'ŏn-si
Language: kor