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 Nations. Dept. of Economic and Social Affairs,Survey of world iron ore resources: occurrence and appraisal : report of a panel of experts appointed by the Secretary-General,,United Nations,1970,Document,,,,https://cir.nii.ac.jp/crid/1130282273361330304