• 6 Verona Shelving Facility
• 4 Wendt Commons Library - Closed
• 2 Middleton Shelving Facility
• 2 Steenbock Library
• 1 Science Libraries Shelving Facility

• 1 Books

• 10 Research
• 8 Transportation
• 4 Airports
• 4 Local transit
• 3 Highway engineering
• 3 Highway research
• 2 Aeronautics
• 2 Airport Cooperative Research Program
• 2 Law and legislation
• 2 Management
• 2 Roads
• 2 Safety measures
• 1 Bus lines
• 1 Collected works
• 1 Commercial Truck and Bus Safety Synthesis Program (U.S.)
• 1 Commercial vehicles
• 1 Design and construction
• 1 Hazardous substances
• 1 High speed trains
• 1 Highway law
• 1 Innovations Deserving Exploratory Analysis Program
• 1 Intelligent transportation systems
• 1 Planning
• 1 Research grants
• 1 Street-railroads

• 5 Airport Cooperative Research Program
• 4 United States. Federal Aviation Administration
• 3 National Cooperative Highway Research Program
• 3 Transit Cooperative Research Program
• 2 National Academies of Sciences, Engineering, and Medicine (U.S.). Transportation Research Board
• 2 National Research Council (U.S.). Highway Research Board
• 1 American Association of State Highway Officials
• 1 American Association of State Highway and Transportation Officials
• 1 Commercial Truck and Bus Safety Synthesis Program (U.S.)
• 1 Hazardous Materials Cooperative Research Program
• 1 Innovations Deserving Exploratory Analysis Program
• 1 MetaPress (Online service)
• 1 National Academies (U.S.)
• 1 National Transportation Library (U.S.)
• 1 Northwestern University (Evanston, Ill.). Transportation Library
• 1 United States. Bureau of Public Roads
• 1 United States. Department of Transportation. Research and Innovative Technology Administration
• 1 United States. Federal Highway Administration
• 1 United States. Federal Transit Administration
• 1 United States. Pipeline and Hazardous Materials Safety Administration
• 1 University of California, Berkeley. Institute of Transportation Studies. Library

• 21 English

• 17 United States

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