• 5 Wisconsin Historical Society Library
• 1 Memorial Library

• 2 Income tax
• 2 Taxation
• 1 Economic conditions
• 1 Economic forecasting
• 1 Government publications
• 1 IRS Research Conference
• 1 Internal revenue
• 1 Officials and employees
• 1 Power of attorney
• 1 Rules and practice
• 1 Salaries, etc
• 1 Tax administration and procedure
• 1 Tax revenue estimating
• 1 Training of

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

• 5 English

• 5 United States

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