Columbia subject headings:
Ethnology--Russia, Northern.
Learned institutions and societies--Russia, Northern--History.
Russia, Northern--Historiography.
Russia, Northern--History.
Harvard subject headings:
Ethnology--Russia, Northern
Russia, Northern--Historiography.
Russia, Northern--History.
Russia, Northern--Learned institutions and societies--History.
Princeton subject headings:
Russia, Northern--History--20th century.