• 3 Memorial Library

• 8 Journals, Magazines, Newspapers

• 3 Roads
• 2 Federal aid to transportation
• 1 Appropriations and expenditures
• 1 Automobiles
• 1 Energy conservation
• 1 Environmental education
• 1 Federal aid to research
• 1 Grants-in-aid
• 1 Motor fuels
• 1 Planning
• 1 Registration and transfer
• 1 Renewable energy sources
• 1 Research
• 1 Taxation
• 1 Technological innovations
• 1 Telecommunication
• 1 Transportation
• 1 Transportation and state
• 1 United States. Department of Energy
• 1 United States. Federal Highway Administration
• 1 Urban transportation

• 3 United States. Federal Highway Administration
• 1 National Science Foundation (U.S.). Division of Science Resources Studies
• 1 National Science Foundation (U.S.). Government Studies Group
• 1 Science and Engineering Indicators Program (National Science Foundation)
• 1 Technology Opportunities Program (U.S.)
• 1 Telecommunications and Information Infrastructure Assistance Program (U.S.)
• 1 United States
• 1 United States. Bureau of Transportation Statistics
• 1 United States. Department of Energy. Office of Energy Efficiency and Renewable Energy
• 1 United States. Department of Transportation. Office of the Secretary
• 1 United States. Environmental Protection Agency. Office of Communications, Education, and Media Relations
• 1 United States. Federal Highway Administration. Highway Funding and Motor Fuels Division

• 8 English

• 8 United States

• 3 Statistics

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