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 "Arnold, J.E.M. and Environmental and Natural Resources Policy and Training Project",Nonfarm employment in small-scale forest-based enterprises : policy and environmental issues,,Environmental and Natural Resources Policy and Training Project,1994,Working paper,,,,https://cir.nii.ac.jp/crid/1130282272966626560