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 "Aspen, Harald",Amhara traditions of knowledge : spirit mediums and their clients,,Harrassowitz Verlag,2001,Äthiopistische Forschungen,,3447044101,,https://cir.nii.ac.jp/crid/1130282270941461632