214 pages
Russian language
Published Feb. 4, 1918 by Izd. "Nauch.-anarkhistskoĭ biblīoteki".
Vzaimnai͡a︡ pomoshchʹ, kak faktor ėvoli͡u︡t͡s︡īi
Peter Kropotkin: Vzaimnai͡a︡ pomoshchʹ, kak faktor ėvoli͡u︡t͡s︡īi (Russian language, 1918, Izd. "Nauch.-anarkhistskoĭ biblīoteki")