Columbia subject headings:
Ethnic groups--Russia (Federation)
Harvard subject headings:
Emigration and immigration--Social aspects
Ethnic relations--Political aspects
Ethnicity.
Germany--Emigration and immigration--Social aspects.
Immigrants--Cultural assimilation
Immigrants--Germany
Immigrants--Russia (Federation)
Refugees
Russia (Federation)--Emigration and immigration--Social aspects.
Princeton subject headings:
Ethnic groups--Russia (Federation).
Minorities--Russia (Federation)
Nationalism--Russia (Federation)
Russia (Federations--Ethnic relations.