Haeoe kŏnsŏl t'ŭksŏnghwago kyoyuk kwajŏng toip pangan yŏn'gu
By: yŏn'gu kigwan Usŏk Taehakkyo Haeoe Kŏnsŏl Hyŏphoe
Publisher: Kukt'o Haeyangbu
Published: 2010
Place of publication: Kyŏnggi-do K wach'ŏn-si
Language: kor
Number of pages: 118