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 "Whitehill, Michael W.",Centralized versus decentralized decision-making in collective bargaining : effects on substantive contract language,,"Center for Labor and Management, University of Iowa",1968,Monograph series,,,,https://cir.nii.ac.jp/crid/1130000794337622912