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 "Johnson, Jonathan Lewis",Boards of directors and agency problem outcomes : a test of board dependence and the adoption of multiple takeover defenses,,UMI Dissertation Services,1995,Corporate governance,,,,https://cir.nii.ac.jp/crid/1130000795466042368