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. Economic Commission for Asia and the Far East,"Proceedings of the Seminar on mining legislation and administration : (held at Manila, Phioippines, 19 to 23 October 1969)",,"United Nations, [1969]",1969,Mineral resources development series,,,,https://cir.nii.ac.jp/crid/1130000797122313728