Columbia subject headings:
Historians--Russia--Biography.
Historians--Soviet Union--Biography.
Russians--Europe--Biography.
Harvard subject headings:
Historians--Europe--History.
Russia (Federation)--Emigration and immigration--History.
Russia (Federation)--Historiography.
Russians--Europe--History.
Princeton subject headings:
Exiles--Soviet Union--Biography.
Historians--Soviet Union--Biography.
Historiography--Soviet Union.
Russians--Europe--Biography.