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
"Geist, Helmut",The causes and progression of desertification,,Ashgate,2005,Ashgate studies in environmental policy and practice,,0754643239,,https://cir.nii.ac.jp/crid/1130282270071480832