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 "Dubois, Olivier",Rights and wrongs of rights to land and forest resources in sub-Saharan Africa: bridging the gap between customary and formal rules,,International Institute for Environment and Development ; Forestry and Land Use Programme,1997,Forest participation Series,,,,https://cir.nii.ac.jp/crid/1130282269463723648