| #2 |  Under the Socialist Banner: Resolutions of the Second International, 1889-1912 |
| #3 |  Reform, Revolution, and Opportunism: Debates in the Second International, 1900–1910 |
| #4 |  Demonstration Culture Demonstration Culture: European Socialism and the Second International, 1889-1914
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| #5 |  Internationalism Toward Diplomatic Crisis: The Second International and French, German and Italian Socialists
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| #6 |  Classical Marxism Classical Marxism: Socialist Theory and the Second International
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| #7 |  The Lost World of Socialists at Europe’s Margins: Imagining Utopia, 1870s - 1920s
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| #8 |  The Practice of Socialist Internationalism: European Socialists and International Politics, 1914-1960
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| #9 |  Aspects of International Socialism, 1871–1914: Essays by Georges Haupt
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| #10 |  Jules Guesde Jules Guesde: The Birth of Socialism and Marxism in France
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| #11 |  Jean Jaurès: The Inner Life of Social Democracy
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