Columbia subject headings:
Russia--History--Alexander II, 1855-1881--Sources.
Russia--Social conditions--1801-1917--Sources.
Harvard subject headings:
Russia--Economic conditions--1861-1917--Sources.
Russia--Politics and government--1855-1881--Sources.
Russia--Social conditions--1801-1917--Sources.
Princeton subject headings:
Russia--Economic conditions--1861-1917--Sources.
Russia--Politics and government--1855-1881--Sources.
Russia--Social conditions--1801-1917--Sources.