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 "Bussing, Irvin",Public utility regulation and the so-called sliding scale : a study of the sliding scale as a means of encouraging and rewarding efficiency in the management of regulated monopolies,,Columbia University Press,1936,"Studies in history, economics and public law",,,,https://cir.nii.ac.jp/crid/1130000794468154624