Columbia subject headings:
Siberia (Russia)--Congresses.
Social sciences--Russia (Federation)--Omsk--Congresses.
Harvard subject headings:
Siberia (Russia)--Congresses.
Social sciences--Russia (Federation)--Omsk--Congresses.
Princeton subject headings:
Siberia (Russia)--Congresses.
Social sciences--Russia (Federation)--Omsk--Congresses.