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Estimated "actual" depreciation of public utility properties
Leerburger, Franklin Jefferson, (1940)
Public utility regulation : change and scope
Sichel, Werner, (1975)
Valuation and the cost of capital for regulated industries
Elton, Edwin J., (1971)
Trends and cycles in capital formation by United States railroads : 1870 - 1950
Ulmer, Melville J., (1954)
Fifty years of Keynes
Ulmer, Melville J., (1987)
The impact of 1992 Europe on the United States' economy
Ulmer, Melville J., (1990)