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 "El-Hassan, Mirghani Mohmed",The role of insurance and its regulation in development : Sudan and Tanzania,,Supplied by the British Library Document Supply Centre,1981,British thesis,,,,https://cir.nii.ac.jp/crid/1130282271315005824