Columbia subject headings:
German language--Russia (Federation)
German language--Study and teaching--Russia (Federation)
German language--Study and teaching--Russia (Federation)--History.
Harvard subject headings:
German language--Russia (Federation)
German language--Study and teaching
German language--Study and teaching--Russia (Federation)
German language--Study and teaching--Russia (Federation)--History.
Princeton subject headings:
German language--Russia (Federation).
German language--Study and teaching--Russia (Federation)--History.
German language--Study and teaching--Russia (Federation).