Columbia subject headings:
Russia--History--1801-1917.
Russia--Social conditions--1801-1917.
Siberia (Russia)--History--19th century.
Siberia (Russia)--History--20th century.
Siberia (Russia)--Social conditions--19th century.
Siberia (Russia)--Social conditions--20th century.
Harvard subject headings:
Russia (Federation)--History--20th century--Study and teaching (Higher)
Russia--History--1801-1917--Study and teaching (Higher)
Russia--Social conditions--Study and teaching (Higher)
Princeton subject headings:
Russia--History--19th century--Study and teaching (Higher)
Russia--History--20th century--Study and teaching (Higher)
Russia--Social conditions--History--Study and teaching (Higher)