Title: Inventory of the collection Lev Trotsky and the International Left Opposition (ILO)/International Communist League (ICL)
First published: 1990
Subjects: Catalogs, Communism, Correspondence, Fourth International, History, Sources, Archives, International Left Opposition, International-Communist League, International Institute for Social History, Communist revisionism, International Communist League (1933-1938)
People: Leon Trotsky (1879-1940)