Karl Marx, mens en strijder
By: door B. Nicolaevsky en O. Maenchen-Helfen. Vertaald door I. Carvalho
Contributors: Nikolaevsky, Boris I., 1887-1966
Publisher: E.J. Brill
Published: 1949
Place of publication: Leiden
Language: dut
Number of pages: 385
Notes: First published in German with title: Karl und Jenny Marx.

In the original edition Mänchen-Helfen's name appeared first on the title page.