テキスト ( 視覚 ) : 機器不用 Korean Antarctic activities / Korea Ocean Research & Development Institute. -- Seoul : Korea Ocean Research & Development Institute , 1988. -- 22 p. : ill. (col.) ; 26 cm. -- (BA81813031) ; https://ci.nii.ac.jp/ncid/BA81813031 著者標目: Hanʾguk Haeyang Kaebal Yŏnʾguso. -- 件名: LCSH : Antarctica -- Research -- Korea