Columbia subject headings:
Imperatorskai͡a akademīi͡a nauk (Russia)--History--Sources.
Imperatorskai͡a akademīi͡a nauk (Russia)--History.
K. R. (Konstantin Romanov), Grand Duke of Russia, 1858-1915.
Harvard subject headings:
Imperatorskai︠a︡ akademīi︠a︡ naukʺ (Russia)--History.
K. R. (Konstantin Romanov), Grand Duke of Russia, 1858-1915
Russia--Intellectual life--1801-1917.
Soviet Union--Intellectual life.
Princeton subject headings:
Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia)--History.
K. R. (Konstantin Romanov), Grand Duke of Russia, 1858-1915.
Russia--Intellectual life--1801-1917.
Russia--Intellectual life--20th century.