著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Naval Oceanographic Office,Ice observations,2nd ed,U.S. Navy Hydrographic Office under the authority of the Secretary of the Navy,1956,H.O. pub.,,,,https://cir.nii.ac.jp/crid/1130000795708562432