Columbia subject headings:
France--Relations--Russia--Congresses.
Russia--Relations--France--Congresses.
Harvard subject headings:
France--Relations--Russia.
French language--Russia.
Russia--Relations--France.
Princeton subject headings:
France--Civilization--Congresses.
France--Intellectual life--19th century--Congresses.
France--Intellectual life--20th century--Congresses.
France--Relations--Russia--Congresses.
Russia--Civilization--Congresses.
Russia--Intellectual life--19th century--Congresses.
Russia--Intellectual life--20th century--Congresses.
Russia--Relations--France--Congresses.