Trends before Metrorail : a Metrorail before-and-after study report : interim report / prepared by Robert T. Dunphy and Department of Community and Economic Resources, Metropolitan Washington Council of Governments ; prepared for Office of Planning Assistance, Urban Mass Transportation Administration in cooperation with Technology Sharing Program, Office of the Secretary of Transportation.
Trends before Metrorail : a Metrorail before-and-after study report : interim report / prepared by Robert T. Dunphy and Department of Community and Economic Resources, Metropolitan Washington Council of Governments ; prepared for Office of Planning Assistance, Urban Mass Transportation Administration in cooperation with Technology Sharing Program, Office of the Secretary of Transportation.