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 Europe and Food and Agriculture Organization of the United Nations and Schmithüsen, Franz and Hirsch, Franziska",Private forest ownership in Europe,,United Nations,2010,Geneva timber and forest study papers,,9789211170344,,https://cir.nii.ac.jp/crid/1130000797551616896