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
"Clements, Kenneth W. and Sjaastad, Larry A.",How protection taxes exporters,,Trade Policy Research Centre,1984,Thames essay,,0900842792,,https://cir.nii.ac.jp/crid/1130282271851325440