Columbia subject headings:
Germans--Russia (Federation)--Siberia--History--19th century.
Germans--Russia (Federation)--Siberia--History--20th century.
Siberia (Russia)--Ethnic relations.
Harvard subject headings:
Germans--Russia (Federation)--Siberia--History--20th century.
Mennonites--Russia (Federation)--Siberia--History--20th century.
Princeton subject headings:
Germans--Russia (Federation)--Siberia--History--19th century.
Germans--Russia (Federation)--Siberia--History--20th century.
Siberia (Russia)--Ethnic relations.