Most documents are in Korean.
Latest viewed on Jan. 29, 2013.
880-04 Description based on online resource; E-Article Haksul kyoyugwŏn teit'abeisŭ, viewed on Jan. 29, 2013.
588-04 Description based on online resource; E-Article 학술 교육원 데이타베이스, viewed on Jan. 29, 2013.