| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HB-HJ | Economics and Business (Go to start of category) |
| HD | Industries, Land Use, Labor (Go to start of category) |
| HD6475 .A1 U547 1984 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) United Actions by Trade Unions: An Urgent Necessity (1984), by World Federation of Trade Unions (multiple formats at archive.org) |
| HD6475 .A2 I263 1963 | Directory of International Confederation of Free Trade Unions (ICFTU) (revised edition; Washington: GPO, 1963), by Barbara M. Murray and United States Bureau of International Labor Affairs (page images at HathiTrust) |
| HD6475 .A2 I6 176 | The Jewish Labor Bund: A Pictorial History, 1897-1957 (in Yiddish and English (starting at opposite ends of the book); New York: Farlag Unser Tsait, c1958), by J. S. Hertz (page images at HathiTrust) |
| HD6475 .A2 I88 | Address of the Delegates of the Boston Section No. 1 (French) of the Working People's International Association, Made to the New England Labor Reform League, in its Convention Held in Boston, Mass., Feb. 23rd., 1873; To Which is Added a Reply of the League, and the Publisher's Notice of the History of the International (Princeton, MA: Co-Operative Pub. Co., 1873), by Working People's International Association Boston Section No. 1 (French) (page images at HathiTrust) |
| HD6475 .A2 P29 | Las Conferencias Panamericanas de Trabajadores (in Spanish; Washington: Law Reporter Printing Co., 1917), by Carlos Loveira (page images at HathiTrust) |
| HD6475 .A2 P3 1919 | Report of the Proceedings of the Congress of the Pan-American Federation of Labor, by Pan-American Federation of Labor (partial serial archives) |
| HD6475 .A2 R48 | The Negro Worker (partial serial archives) |
| HD6475 .A2 R513 1920 | The International Council of Trade and Industrial Unions (New York: Union Pub. Assoc., ca. 1920), by A. Lozovskiĭ (page images at HathiTrust) |
| HD6475 .A2 W465 1985 | The World Federation of Trade Unions, 1945-1985 (1985), by World Federation of Trade Unions (multiple formats at archive.org) |
| HD6475 .A2 W48 2011 | Constitution of the World Federation of Trade Unions (2011), by World Federation of Trade Unions (PDF at wftucentral.org) |
| HD6475 .A2 W643 | Directory of World Federation of Trade Unions (WFTU) (1955 and 1958 editions), by United States Office of International Labor Affairs (page images at HathiTrust) |
| HD6475 .A2 W92 D67 | The World Federation of Trade Unions: Facts About a Communist Front (ca. 1958), by George R. Donahue, contrib. by James B. Carey (page images at HathiTrust) |
| HD6475 .A3 1918 | The Replies of the Socialist Parties of the Central Powers to the "Memorandum on War Aims"; The Preliminary Draft of a Peace Programme by a Committee of Neutral Socialists; An Open Letter on the "New Socialist Peace Conference" (1918), contrib. by Sozialdemokratische Partei Deutschlands, Unabhängige Sozialdemokratische Partei Deutschlands, Sozialdemokratische Arbeiterpartei Deutschösterreichs, Magyarországi Szociáldemokrata Párt, Bulgarska rabotnicheska sotsialdemokraticheska partiia, and Pieter Jelles Troelstra (multiple formats at archive.org) |
| HD6476 .F65 | Outline History of the World Trade Union Movement (New York: International Publishers, c1956), by William Z. Foster (multiple formats at archive.org) |
| HD6476 .N4 | World Labor Unity (New York: Social science Publishers, c1926), by Scott Nearing (page images at HathiTrust) |
| HD6477 .F68 | Insurgency: or, The Economic Power of the Middle Class (Seattle: Trustee Printing Co., c1910), by William Z. Foster and Hermon F. Titus (multiple formats at archive.org) |
| HD6477 .F7 | Syndicalism (Chicago: W. Z. Foster, ca. 1913), by Earl C. Ford and William Z. Foster |
| HD6477 .S9 1910 | La Décomposition du Marxisme (second edition, in French; Paris: M. Rivière et cie, 1910), by Georges Sorel |
| HD6481 .U543 1963 | Directory of International Federation of Christian Trade Unions (CISC) (revised edition; Washington: US Department of Labor, 1962), by Sara J. Crosby, Essie A. Hunter, and United States Bureau of International Labor Affairs (page images at HathiTrust) |
| HD6481.2 .I8 A381 1988 | The Troubled Origins of the Italian Catholic Labor Movement, 1878-1914 (Detroit: Wayne State University Press, 1988), by Sándor Agócs (multiple formats with commentary at wayne.edu) |
| HD6483 .A37 W6 | World Labor Today: Highlights of Trade Unions on Six Continents, 1945-1952 (New York: League for Industrial Democracy, c1952), by Robert J. Alexander (multiple formats at archive.org) |
| HD6487 .W3 | Should Unions Be Incorporated? Responsibility of Unions Under the Law (Washington: Social Democratic Federation, USA, 1937), by Louis Waldman (multiple formats at archive.org) |
| HD6487.5 .B87 2004 | Parties and Unions in the New Global Economy (Pittsburgh: University of Pittsburgh Press, c2004), by Katrina Burgess (page images at Pitt) |
| HD6488 .C4 | "Right to Work" Laws: A Trap for America's Minorities (English and Spanish versions; ca. 1968), by Cesar Chavez and Bayard Rustin (multiple formats at archive.org) |
| HD6488 .U55 | Unions and Right-to-Work Laws: The Global Evidence of Their Impact on Employment (c1997), ed. by Fazil Mihlar (HTML at Fraser Institute) |