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 and ECE Committee on Forests and the Forest Industry and European Forestry Commission,70 years working together in the service of forests and people,,United Nations,2017,Geneva timber and forest discussion papers,,9789211171426,,https://cir.nii.ac.jp/crid/1130282272941784192