2007 북극활동 보고서
Kang, Cheon Yun
Hong, Sungmin; Kang, Cheon Yun; Kang, Jaekyoon
Lee, Jong Ik; Kim, Hyeoncheol; Chun, Hee Young; Kang, Cheon Yun; Lee, Mi Jung; Nagao, Keisuke