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
"Arntzen, Jaap W.",Economic valuation of communal rangelands in Botswana: a case study,,"vrije Universiteit,International Institute for Environment and Development",1998,CREED working paper series,,,,https://cir.nii.ac.jp/crid/1130282269717792896