Columbia subject headings:
Konstantin Pavlovich, Grand Duke of Russia, 1779-1831.
Nobility--Russia--Biography.
Poland--History--1795-1830.
Russia--History--Alexander I, 1801-1825.
Russia--History--Nicholas I, 1825-1855.
Harvard subject headings:
Konstantin Pavlovich, Grand Duke of Russia, 1779-1831.
Nobility--Russia--Biography
Poland--History--1795-1830
Poland--Relations--Russia
Russia--Relations--Poland.
Princeton subject headings:
Konstantin Pavlovich, Grand Duke of Russia, 1779-1831.
Nobility--Russia--Biography.
Poland--History--1795-1830.
Poland--Relations--Russia.
Russia--Relations--Poland.