Columbia subject headings:
Harvard subject headings:
Heads of state--Soviet Union--Congresses.
Soviet Union--History--1925-1953--Congresses.
Soviet Union--Politics and government--1917-1936--Congresses.
Soviet Union--Politics and government--1936-1953--Congresses.
Stalin, Joseph, 1878-1953--Congresses.
Princeton subject headings:
Heads of state--Soviet Union--Biography--Congresses.
Soviet Union--History--1925-1953--Congresses.
Soviet Union--Politics and government--1917-1936--Congresses.
Soviet Union--Politics and government--1936-1953--Congresses.
Stalin, Joseph, 1878-1953--Anniversaries, etc.
Stalin, Joseph, 1878-1953--Congresses.