Columbia subject headings:
China--Kings and rulers--Biography.
Kublai Khan, 1216-1294.
Mongols--History.
Harvard subject headings:
Biographies.
China--Kings and rulers--Biography.
Kublai Khan, 1216-1294
Mongols--History
Princeton subject headings:
China--Kings and rulers--Biography.
Kublai Khan, 1216-1294.
Mongols--History.