JACOB SVERDLOV SEGRETARIO ORGANIZZAZIONE PARTITO BOLSCEVICO IN CARCERE ZARISMO LETTURA STUDIO IN PRIGIONE DI MARX SPINOZA LASSALLE SORGE MEHRING HAINE APPUNTI TEORIA FILOSOFIA MARXISMO RUSSIA

"The persecution to which he was subjected by the tsarist guards failed to break his fighting, revolutionary spirit. In prison, as always, Sverdlov did much reading. He was always urging his comrades, with whom he was in correspondence, to "send…