Columbia subject headings:
Harvard subject headings:
Emperors--Russia--Biography
Peter III, Emperor of Russia, 1728-1762
Peter III, Emperor of Russia, 1728-1762--Sources.
Russia--History--Peter III, 1762--Sources.
Schleswig-Holstein (Germany)--History--Sources.
Princeton subject headings:
Emperors--Russia--Biography.
Peter III, Emperor of Russia, 1728-1762--Sources.
Peter III, Emperor of Russia, 1728-1762.
Russia--History--Peter III, 1762--Sources.
Schleswig-Holstein (Germany)--History--Sources.