%A Sinzi, A.M. %A Sugimoto, K. %T Dip of Sea Horizon in the Pacific Ocean from Ogasawara to Guam %J 日本航海学会誌 %0 Journal Article %@ 04666607 %I Japan Institute of Navigation %D 1961 %8 1961-12-10 %V %N 26 %P 13-14 %U http://ci.nii.ac.jp/naid/110006446538/en/ %R