Publications Index | Encyclopedia of Trotskyism | Marxists’ Internet Archive
Published by the Young Peoples Socialist League, the Student Section of the Socialist Workers Party (US).
PDF versions of Socialist Soapbox provided by Marty Goodman of the Riazanov Library Project
Vol. 1, No. 1, January 16, 1939
Vol. 1, No. 2, January 30, 1939
Vol. 1, No. 2a, January 30, 1939
Vol. 1, No. 4, February 28, 1939
Last updated on 25 October 2013