Sotsiologii︠a︡ tvorchestva Pushkina : ėti︠u︡dy /
Blagoĭ, D. D.(Dmitriĭ Dmitrievich),1893-
Pushkin, Aleksandr Sergeevich,1799-1837.
Düsseldorf : Brücken,
1969.
Facsimile reprint of the Moscow, 1929 edition.