@article{oai:doshisha.repo.nii.ac.jp:00007422, author = {榊原, 胖夫 and Sakakibara, Yasuo}, issue = {3}, journal = {同志社大學經濟學論叢, Doshisha Daigaku Keizaigaku-Ronso (The Doshisha University economic review)}, month = {Aug}, note = {紹介, application/pdf}, pages = {92--106}, title = {Melville J. Ulmer; Trends and Cycles in Capital Formation by United States Railroads, 1870-1950 (National Bureau of Economic Research, Occasional Paper 44.1954)}, volume = {11}, year = {1961}, yomi = {サカキバラ, ヤスオ} }