• 31 Wisconsin Historical Society Library
• 10 Memorial Library
• 3 WHS State Archives Preservation Facility
• 2 Verona Shelving Facility

• 23 Wages
• 10 Labor supply
• 7 Employee fringe benefits
• 6 Unemployment
• 4 Employees
• 3 Labor costs
• 3 Labor productivity
• 3 Prices
• 3 Salaries, etc
• 2 Consumer price indexes
• 2 Cost and standard of living
• 2 Flour mill employees
• 2 Hospitals
• 2 Iron and steel workers
• 2 Medical personnel
• 2 States
• 2 Unemployed
• 1 Accidents, Occupational
• 1 Aeronautics, Commercial
• 1 Air pilots
• 1 Airlines
• 1 Building-service employees
• 1 Chemical workers
• 1 Clothing workers
• 1 Coal miners

• 1 United States
• 1 United States. Bureau of the Census

• 45 English

• 41 United States
• 1 Middle West
• 1 Milwaukee Metropolitan Area
• 1 Wisconsin

• 41 Periodicals
• 1 Charts, diagrams, etc

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