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. Dept. of State. Public Services Division,"Background, Ceylon, 1957",,"Public Services Division, U.S. Dept. of State",1957,Near and Middle Eastern series,,,,https://cir.nii.ac.jp/crid/1130000797293671040