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 "Ulman, Lloyd and University of California, Berkeley. Institute of Industrial Relations",Collective bargaining and industrial efficiency,,University of California,1968,Institute of Industrial Relations. Reprint,,,,https://cir.nii.ac.jp/crid/1130282270523397376