Proceedings - System Safety Symposium, Seattle, Washington, 8. - 10.6.1965
Railroad Research Bulletin. Volume 1, Number 2, Autumn 1974
Economic Study of Alternative Modes for Rail Traffic and Their Costs
Railroad Research Bulletin, Volume 2, Number 1, Spring 1975
Economic Analysis of the Port of Chicago. Volume V. Port Development Plan
An economic history of five midwestern railroads.
Economic Cases of the Civil Aeronautics Board, Volume 84, Part II
The Land use and urban development impacts of beltways : case studies, June 1980
Economic Cases of the Civil Aeronautics Board, Volume 92, Part II
Railroad Deregulation: Impact on Coal
An Introduction to Shipping Economics
International railway economics : studies in management and efficiency
Improving railway financial performance : measurement and management needs
Conspicuous production : automobiles and elites in Detroit, 1899-1933