Columbia subject headings:
Harvard subject headings:
Germans--Russia--Bibliography.
Germans--Soviet Union--Bibliography.
Princeton subject headings:
Germans--Former Soviet republics--History--Bibliography.
Germans--Former Soviet republics--Social life and customs--Bibliography.
Germans--Russia--History--Bibliography.
Germans--Russia--Social life and customs--Bibliography.
Germans--Soviet Union--History--Bibliography.
Germans--Soviet Union--Social life and customs--Bibliography.
Russian Germans--History--Bibliography.
Russian Germans--Social life and customs--Bibliography.