• 1 Law Library
• 1 Wisconsin Historical Society Library

• 3 Journals, Magazines, Newspapers

• 1 Demography
• 1 Motor fuels
• 1 Roads
• 1 Statistics as Topic
• 1 Taxation
• 1 Transportation, Automotive

• 2 United States. Bureau of the Census
• 1 United States. Bureau of Public Roads
• 1 United States. Federal Highway Administration
• 1 United States. Federal Highway Administration. Office of Highway Information Management
• 1 United States. Federal Highway Administration. Office of Highway Policy Information
• 1 United States. Public Roads Administration

• 3 English

• 3 United States

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