Sochinenīi︠a︡ i pisʹma P. I︠A︡. Chaadaeva /
880-01Chaadaev, P. I︠A︡(Petr I︠A︡kovlevich),1794-1856.
880-04Gershenzon, M. O.(Mikhail Osipovich),1869-1925.
Moskva : T-vo tip. A.I. Mamontova,
1913.
Text in French and German, with Russian translation.
Chaadaev, P. I︠A︡. (Petr I︠A︡kovlevich), 1794-1856
Philosophy, Russian
Sochinenīi︠a︡ i pisʹma P. I︠A︡. Chaadaeva.