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 "Rhoades, John",Linguistic diversity and language belief in Kenya : the special position of Swahili,,"Maxwell School of Citizenship and Public Affairs, Syracuse University",1977,Foreign and comparative studies,,0915984237,,https://cir.nii.ac.jp/crid/1130282270022925440