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 "Ruggles, C. O.","Aspects of the organization, functions, and financing of state public utility commissions",,Harvard University Graduate School of Business Administratiion. Bureau of Business Research,1937,Publication of the graduate school of business administration,,,,https://cir.nii.ac.jp/crid/1130282270354295424