Columbia subject headings:
Akademii︠a︡ nauk SSSR. Biblioteka--Catalogs.
Zinovyev, Grigory Yevseyevich, 1883-1936--Bibliography.
Harvard subject headings:
Akademii︠a︡ nauk SSSR. Biblioteka--Catalogs.
Zinovyev, Grigory Yevseyevich, 1883-1936--Bibliography.
Princeton subject headings:
Akademii︠a︡ nauk SSSR. Biblioteka--Catalogs.
Communism--Soviet Union--History--Bibliography.
Zinovyev, Grigory Yevseyevich, 1883-1936--Bibliography.