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 "Rhode, Alexander",Public procurement in the European Union : how contracting authorities can improve their procurement performance in tenders,,Springer Fachmedien Wiesbaden GmbH : Springer Gabler,2019,Schriften zum europäischen Management,,9783658280758,,https://cir.nii.ac.jp/crid/1130850301508743051