Inch'ŏnhang sanggongŏp chosa / Kwŏn U oe p'yŏn
Series: Inch'ŏnhak charyo ch'ongsŏ ; 12
Publisher: Inch'ŏnhak Yŏn'guwŏn
Published: 2012
Place of publication: Inch'ŏn Kwangyŏksi
Language: kor