O rabstvi︠e︡ i svobodi︠e︡ chelovi︠e︡ka : opytʹ personalisticheskoĭ filosofii /
Berdi︠a︡ev, Nikolaĭ,1874-1948.
Paris :  YMCA-Press, 
1972.
Reprint of the Paris, 1939 edition.
Liberty.
Free will and determinism.