• 8 Wisconsin Historical Society Library
• 1 Memorial Library

• 4 Books
• 4 Journals, Magazines, Newspapers
• 1 Microforms

• 4 United States. Internal Revenue Service
• 3 Tax administration and procedure
• 1 Income tax
• 1 Officials and employees
• 1 Taxation
• 1 United States. Congress. House
• 1 United States. General Accounting Office
• 1 United States. Internal Revenue Service. Criminal Investigation Division
• 1 United States. Office of Federal Contract Compliance Programs

• 5 United States. Internal Revenue Service
• 1 United States. Congress. House
• 1 United States. Congress. House. Committee on House Administration
• 1 United States. General Accounting Office
• 1 United States. Internal Revenue Service. Criminal Investigation Division
• 1 United States. Office of Federal Contract Compliance Programs

• 8 English

• 4 United States
• 1 États-Unis

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