Columbia subject headings:
Alekseĭ Nikolaevich, Czarevitch, son of Nicholas II, Emperor of Russia, 1904-1918.
Russia--History--1801-1917--Biography.
Harvard subject headings:
Alekseĭ Nikolaevich, Czarevitch, son of Nicholas II, Emperor of Russia, 1904-1918
Russia--History--1801-1917--Biography.
Princeton subject headings:
Alekseĭ Nikolaevich, Czarevitch, son of Nicholas II, Emperor of Russia, 1904-1918.
Russia--History--1801-1917--Biography.