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
"Riedel, Jürgen and Schmitz, Hubert",Grass-root industrialization in a Ghanaian town : a study,,Weltforum,1989,Afrika-Studien,,3803903750,,https://cir.nii.ac.jp/crid/1130000797796951296