• 7 Wisconsin Historical Society Library
• 5 Law Library

• 5 Books
• 2 Journals, Magazines, Newspapers
• 1 Microforms

• 2 Data processing
• 2 Electronic data processing
• 2 In-service training
• 2 Study and teaching
• 2 Taxation
• 1 Income tax
• 1 Information services
• 1 Personnel management
• 1 Public libraries
• 1 Tax administration and procedure
• 1 Technological innovations

• 7 United States. Internal Revenue Service
• 1 United States. Internal Revenue Service. Office of the Chief Counsel
• 1 United States. Office of Commissioner of Internal Revenue

• 7 English

• 7 United States

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