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
"Eckholm, Erik P. and Brown, Lester Russell",Spreading deserts--the hand of man,,Worldwatch Institute],1977,Worldwatch paper,,,,https://cir.nii.ac.jp/crid/1130282271716068608