Tosi hwan'gyŏng kwa kŏn'gang kwaŭi yŏn'gwansŏng e kwanhan kich'o yŏn'gu
Publisher: Han'guk Kyot'ong Yŏn'guwŏn
Published: 2011
Place of publication: Kyŏnggi
Language: kor
ISBN-13: 9788955034097