Title: Kigwan paesang sepʻo mit kigwansŏn nae chŏmaek mulchil ŭi yŏmsaeksŏng e kwanhan chojik hwahakchŏk yŏnʼgu oe pu nonmun 3-pʻyŏn
First published: 1972
LC classification: MLCMK 2006/00047 (R)