Columbia subject headings:
Middle class--Russia.
Nobility--Russia.
Political parties--Russia.
Russia--Politics and government--1904-1914.
Harvard subject headings:
Political parties--Soviet Union.
Russia--Politics and government--1904-1914.
Russia. Gosudarstvennai︠a︡ Duma (4th : 1912-1917).
Princeton subject headings:
Monarchy--Russia.
Nobility--Russia.
Russia--History--1904-1914.
Russia--Politics and government--1904-1914.