"Frida Rubiner (born Frida Ichak / Фрида Абрамовна Ицхоки: 28 April 1879 – 22 January 1952) was a political activist (KPD), writer, journalist and translator of important communist Russian texts into German. Pseudonyms under which she wrote included Georg Rehberg, Arnold Brand and Frida Lang." - (en.wikipedia.org 14.10.2020)
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