Columbia subject headings:
Kozʹmin, B. P. (Boris Pavlovich), 1883-1958.
Liberalism--Russia.
Revolutionaries--Russia.
Russia--History--1801-1917.
Harvard subject headings:
Kozʹmin, B. P. (Boris Pavlovich), approximately 1888-1958.
Liberalism--Russia
Liberalism--Soviet Union.
Revolutionaries--Russia
Revolutionaries--Soviet Union
Russia--History--1801-1917.
Soviet Union--Politics and government.
Princeton subject headings:
Kozʹmin, B. P. (Boris Pavlovich), 1883-1958.
Liberalism--Russia.
Revolutionaries--Russia.
Russia--History--1801-1917.