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 UNECE Expert Group on Resource Classification and United Nations. Economic Commission for Europe,Application of the United Nations Framework Classification for Resources (UNFC) to geothermal energy resources : selected case studies,,United Nations,2017,ECE energy series,,9789211171365,,https://cir.nii.ac.jp/crid/1130000794946750464