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 "Stroomer, Harry","A comparative study of three southern Oromo dialects in Kenya : phonology, morphology, and vocabulary",,Helmut Buske Verlag,1987,Kuschitische Sprachstudien = Cushitic language studies,,3871188468,,https://cir.nii.ac.jp/crid/1130000797909997696