Title: Mulli hakcha Yi Wŏn-baek Kyoyu rŭl t'onghaesŏ pon Chosŏnjok chisikch'ŭng ŭi sam
Subjects: Chosŏnjok, Biography, College teachers
Places: China, Yanbian Chaoxianzu Zizhizhou
People: Wŏn-baek Yi (1928-)