• 33 Wisconsin Historical Society Library
• 8 Shared Print Repositories
• 4 Steenbock Library
• 3 Special Collections (Memorial Library)
• 2 Geology and Geophysics Library (Leith)
• 2 Law Library
• 2 UW Archives
• 1 Art Library (Kohler)
• 1 Cooperative Children's Book Center (CCBC)
• 1 Information School Library
• 1 Limnology Library
• 1 Middleton Shelving Facility
• 1 Social Work Library (Franks)
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin's Water Library

• 82 Microforms

• 30 Labor unions
• 28 Labor supply
• 15 Working class
• 8 Industrial relations
• 7 Communism
• 7 Labor
• 6 Politics and government
• 6 Science
• 6 Underground press publications
• 5 Periodicals
• 4 History
• 4 Labor movement
• 3 Astronomy
• 3 Gay liberation movement
• 3 History and criticism
• 3 Homosexuality
• 3 Social conditions
• 2 Agricultural laborers
• 2 Deutscher Lederarbeiter-Verband
• 2 Economic conditions
• 2 Education
• 2 Employment
• 2 Feminism
• 2 Gay activists
• 2 Gay men

• 30 United States. Bureau of International Labor Affairs
• 2 Deutscher Lederarbeiter-Verband
• 2 Glavnai︠a︡ astronomicheskai︠a︡ observatorii︠a︡ (Pulkovo, Russia)
• 1 Ahimsa communities
• 1 Ahimsa progress
• 1 Allgemeiner Deutscher Gewerkschaftsbund
• 1 Am. Book Trade Association
• 1 American Association of Teachers of Slavic and East European Languages
• 1 American Book Trade Union
• 1 American Council on Consumer Interests
• 1 American Institute in Taiwan
• 1 Anarchist Syndicalist Alliance (England)
• 1 Anti-Apartheid Movement
• 1 Architectural Radicals Students Educators
• 1 Argentina
• 1 Argentina. Departamento de Cultura
• 1 Argentina. Direcci'on de Informaci'on al Exterior
• 1 Argentina. Dirección de Investigaciones, Archivo y Propaganda
• 1 Arlington, Gary
• 1 Belgian Congo
• 1 Biblioteca Nacional de Lisboa
• 1 Book Trade Association of Philadelphia
• 1 Brewster, Ben
• 1 Bureau of the American Republics (Washington, D.C.)
• 1 Center for Disease Control

• 125 English
• 25 German
• 9 French
• 5 Spanish
• 4 Russian
• 2 Multiple languages
• 2 Portuguese
• 1 Chinese
• 1 Czech
• 1 Dutch
• 1 Gujarati
• 1 Italian
• 1 Polish
• 1 Serbian

• 25 Great Britain
• 10 Germany
• 10 United States
• 6 London (England)
• 4 England
• 3 Argentina
• 3 London
• 3 Portugal
• 3 South Africa
• 2 Asia
• 2 Chile
• 2 Congo (Democratic Republic)
• 2 France
• 2 Ireland
• 2 Middle East
• 2 Philippines
• 2 États-Unis
• 1 Africa
• 1 Africa, Southern
• 1 Ahmadābād (India)
• 1 Balkan Peninsula
• 1 Berlin
• 1 Bolivia
• 1 Brazil
• 1 California

Limit year range