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. Ocean Economics and Technology Branch,Delineation of mine-sites and potential in different sea areas,,Published in co-operation with the United Nations by Graham & Trotman,1987,Seabed minerals series,,"086010396X,9789401079525",,https://cir.nii.ac.jp/crid/1130282272731251840