Columbia subject headings:
Harvard subject headings:
Minorities--Russia (Federation)--Siberia--Social conditions--Congresses.
Siberia (Russia)--Economic conditions--1979---Congresses.
Siberia (Russia)--History--Congresses.
Princeton subject headings:
Minorities--Russia (Federation)--Siberia--Social conditions--Congresses.
Siberia (Russia)--Economic conditions--1979---Congresses.
Siberia (Russia)--History--Congresses.