• 79 Wisconsin Historical Society Library
• 78 Memorial Library
• 30 Temporary Relocation Library

• 2 Microforms

• 74 Labor supply
• 66 Labor unions
• 32 Working class
• 27 Labor
• 20 Industrial relations
• 5 Labor policy
• 3 Labor market
• 2 Labor movement
• 1 Black people
• 1 Commerce
• 1 Employee rights
• 1 Employment
• 1 Foreign workers
• 1 Manpower policy

• 1 American Institute in Taiwan
• 1 United States. Consulate General (Johannesburg, South Africa)
• 1 United States. Consulate General (São Paulo, Brazil)
• 1 United States. Embassy (Argentina)
• 1 United States. Embassy (Australia)
• 1 United States. Embassy (Austria)
• 1 United States. Embassy (Bangladesh)
• 1 United States. Embassy (Barbados)
• 1 United States. Embassy (Belgium)
• 1 United States. Embassy (Bolivia)
• 1 United States. Embassy (Canada)
• 1 United States. Embassy (Chile)
• 1 United States. Embassy (China)
• 1 United States. Embassy (Colombia)
• 1 United States. Embassy (Congo (Democratic Republic))
• 1 United States. Embassy (Costa Rica)
• 1 United States. Embassy (Czechoslovakia)
• 1 United States. Embassy (Denmark)
• 1 United States. Embassy (Dominican Republic)
• 1 United States. Embassy (Ecuador)
• 1 United States. Embassy (Egypt)
• 1 United States. Embassy (El Salvador)
• 1 United States. Embassy (Finland)
• 1 United States. Embassy (France)

• 2 China
• 1 Argentina
• 1 Australia
• 1 Austria
• 1 Bangladesh
• 1 Belgium
• 1 Bolivia
• 1 Brazil
• 1 Canada
• 1 Caribbean Area
• 1 Chile
• 1 Colombia
• 1 Congo (Democratic Republic)
• 1 Costa Rica
• 1 Czechoslovakia
• 1 Denmark
• 1 Dominican Republic
• 1 East Asia
• 1 Ecuador
• 1 Egypt
• 1 El Salvador
• 1 Finland
• 1 France
• 1 Germany
• 1 Germany (West)

Limit year range