William SmaldoneBooksAustro-Marxism : The Ideology of Unity. Volume II : Changing the WorldConfronting HitlerAustro-Marxism : The Ideology of UnityRudolf Hilferding. Tragödie eines deutschen SozialdemokratenAustro-MarxismEuropean Socialism A Concise History With DocumentsRudolf HilferdingEuropean SocialismAuthor data: Open Library