Marxism versus ultraleftism : the record of Healy's break with trotskyism

Bibliotheek François Vercammen By Hansen, Joseph
Date 1974

The transitional program for socialist revolution

Bibliotheek François Vercammen By Trotski, Leon, Hansen, Joseph, Novack, George
Date 1973

A revolutionary strategy for the 70s : documents of the Socialist Workers Party

By Hansen, Joseph, Barnes, Jack
Date 1972

The transitional program for socialist revolution

Including "The death agony of capitalism and the tasks of the Fourth International" By Trotski, Leon, Hansen, Joseph, Novack, George
Date 1974