Columbia subject headings:
Harvard subject headings:
Royal houses--Russia (Federation)--Siberia--Sources.
Siberia (Russia)--History--Sources
Siberia (Russia)--Kings and rulers--Soutces.
Siberia (Russia)--Politics and government--Soutces.
Princeton subject headings:
Royal houses--Russia--Siberia--Sources.
Siberia (Russia)--History--Sources.
Siberia (Russia)--Kings and rulers--Soutces.
Siberia (Russia)--Politics and government--Soutces.