Columbia subject headings:
Siberia (Russia)--Colonization--History--Congresses.
Siberia (Russia)--Economic conditions--Congresses.
Harvard subject headings:
Capitalism--Russia (Federation)--Siberia--History.
Industries--Russia (Federation)--Siberia--History.
Siberia (Russia)--Economic conditions.
Princeton subject headings:
Migration, Internal--Soviet Union.
Siberia (Russia)--Economic conditions.
Siberia (Russia)--Historiography.