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. Coast Guard,"International ice observation and ice patrol service in the North Atlantic Ocean, season of 1930",,U.S. Govt. Print. Off.,1931,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282271409369472