Columbia subject headings:
Mensheviks.
Petrogradskiĭ Sovet rabochikh i krasnoarmeĭskikh deputatov--History.
Russia--History--February Revolution, 1917.
Socialism--Soviet Union--History.
Harvard subject headings:
Mensheviks.
Petrogradskiĭ Sovet rabochikh i krasnoarmeĭskikh deputatov--History.
Petrogradskiĭ sovet rabochikh i krasnoaremeĭskikh deputatov--History.
Russia--History--February Revolution, 1917.
Socialism--Soviet Union
Socialism--Soviet Union--History
Princeton subject headings: