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
"Bley, Helmut",Namibia under German rule,1st paperback ed,"Lit,Namibia Scientific Society",1996,Studien zur afrikanischen Geschichte,,"3894732253,9991640045",,https://cir.nii.ac.jp/crid/1130000798043498112