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Railroad technology and manpower in the 1970's
Johnson, Richard, (1972)
American railroad politics. 1914-1920. Rates, wages, and efficiency
Kerr, Kathel Austin, (1968)
Labor market polarization in Britain and Germany : a cross-national comparison using longitudinal household data
Wang, Xiupeng, (2020)
Energy and society : the relation between energy, social change and economic development
Cottrell, Fred, (1955)
Technological horizons : energy and the underdeveloped areas
Cottrell, Fred, (1961)
Technological progress and evolutionary theory
Cottrell, Fred, (1965)