Kyŏrhon iminja kajŏng kwa nodong sijang t'onghap / Yi kyu-yong, Pak Sŏng-jae, Kang Hye-jŏng chiŭm
Publisher: Han'guk Nodong Yŏn'guwŏn
Published: 2012
Place of publication: Sŏul
Language: kor
Number of pages: 160
ISBN-13: 9788973568949