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 "Debusmann, Robert and Arnold, Stefan",Land law and land ownership in Africa : case studies from colonial and contemporary Cameroon and Tanzania,,"Eckhard Breitinger, Bayreuth University",1996,Bayreuth African studies series,,3927510408,,https://cir.nii.ac.jp/crid/1130000797929620864