Sochinenii︠a︡ /
Blagosvi︠e︡tlov, Grigoriĭ Evlampievich.
Shelgunov, Nikolaĭ Vasilʹevich.
Zug :  Inter Documentation Company, 
[1975]
Originally published S.-Peterburgʺ: Tipografii︠a︡ E. A. Blagosvʺtlovoĭ.
Education