Columbia subject headings:
Napoleon I, Emperor of the French, 1769-1821--Drama.
Napoleonic Wars, 1800-1815--Campaigns--Russia--Drama.
Operas--Librettos.
Russia--History--Alexander I, 1801-1825--Drama.
Harvard subject headings:
Napoleon I, Emperor of the French, 1769-1821--Drama.
Napoleonic Wars, 1800-1815--Campaigns--Russia--Drama
Operas--Librettos
Russia--History--Alexander I, 1801-1825--Drama.
Princeton subject headings: