Columbia subject headings:
Municipal government--Russia (Federation)--Saint Petersburg--History.
Petrogradskiĭ Sovet rabochikh i krasnoarmeĭskikh deputatov--History.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Municipal government--Russia (Federation)--Saint Petersburg--History.
Petrogradskiĭ sovet rabochikh i krasnoarmeĭskikh deputatov--History.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Municipal government--Russia (Federation)--Saint Petersburg--History.
Petrogradskiĭ Sovet rabochikh i krasnoarmeĭskikh deputatov--History.
Soviet Union--History--Revolution, 1917-1921.