Introduction / Jack Barnes -- Tribunes of the people / V.I. Lenin -- Trade unions in the epoch of imperialist decay / Leon Trotsky -- "In Minneapolis we can begin to show the entire country" / Farrell Dobbs, Jack Barnes -- Trade unions : their past, present, and future / Karl Marx.

Karl Marx's point of view in his political-economic critique : a review of Karl Marx, Capital : a critique of political economy (1872) / Illarion Ignat'evich Kaufmann -- The history of a book [on the fortieth anniversary of the publication of Capital, vol. i] (1907) / Otto Bauer -- "The poverty...