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 "Breines, Markus Roos",Becoming middle class : young people's migration between urban centres in Ethiopia,,Palgrave Macmillan,2021,"Globalization, urbanization and development in Africa",,9789811635366,,https://cir.nii.ac.jp/crid/1130573781693502356