Na shturm samoderzhavii︠a︡ Petrogradskiĭ proletariat v gody pervoĭ mirovoĭ voĭny i fevralʹskoĭ revoli︠u︡t︠s︡ii (ii︠u︡lʹ 1914-mart 1917 g.)
Leĭberov, Igorʹ Pavlovich.
Moskva Myslʹ
1979
Working class