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 "Higgins, Benjamin Howard and Abonyi, George",New approaches for development planning : making them operational at the regional level,Rev. and enlarged ed,United Nations Centre for Regional Development,1979,UNCRD working papers,,,,https://cir.nii.ac.jp/crid/1130282270050303872