Peter Kropotkin : his federalist ideas - Berneri, Camillo, 1871-1937 (Honley : Simian, 1976)
This translation of Un federalista russo Pietro Kropotkine was originally published in War commentary, May 1942.
Keywords: Kropotkin, Petr Alekseevich, -- kni͡azʹ, -- 1842-1921.