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 "Zăvoianu, Ion",Morphometry of drainage basins,2nd rev. ed,"Elsevier,Editura Academiei Republicii Socialiste România",1985,Developments in water science,,0444995870,,https://cir.nii.ac.jp/crid/1130282270092879488