Pyotr Siuda
Pyotr Petrovich Siuda (Russian: Пётр Петрович Сиуда) is a Russian anarchist philosopher, revolutionary, and de facto leader of the Siberian Black Army.
Pyotr Petrovich Siuda (Russian: Пётр Петрович Сиуда) is a Russian anarchist philosopher, revolutionary, and de facto leader of the Siberian Black Army.