Columbia subject headings:
Brandenburg (Germany : State)--Emigration and immigration--History--20th century.
Brandenburg (Germany : State)--Social conditions.
Germans--Former Soviet republics.
Russian Germans--Germany--Brandenburg.
Harvard subject headings:
Brandenburg (Germany : State)--Emigration and immigration--History--20th century.
Immigrants--Germany--Brandenburg--History--20th century.
Russian Germans--Germany--Brandenburg--History--20th century.
Princeton subject headings: