@book{UBHD-1066047, author={Zeman, Zbyněk A. and Scharlau, Winfried}, title={The merchant of revolution}, subtitle={the life of Alexander Israel Helphand (Parvus), 1867 - 1924}, publisher={Oxford Univ. Press}, address={London [u.a.]}, year={1965}, pages={[3] Bl., 306 S.}, language={eng}, library={UB [Signatur: 65 B 2657]}, }