Columbia subject headings:
Finland--Politics and government--1809-1917--Congresses.
Russia--Politics and government--1894-1917--Congresses.
Harvard subject headings:
Princeton subject headings:
Finland--Politics and government--1809-1917--Congresses.
Russia--Politics and government--1801-1917--Congresses.
Soviet Union--Politics and government--1894-1917--Congresses.