Columbia subject headings:
China--Civilization--960-1644.
China--History--Yuan dynasty, 1260-1368.
Polo, Marco, 1254-1323?
Polo, Marco, 1254-1323?--Travel--China.
Harvard subject headings:
China--Civilization--960-1644
China--History--Yuan dynasty, 1260-1368
Explorers--Italy--Biography
Polo, Marco, 1254-1323?
Polo, Marco, 1254-1323?--Travel--China.
Princeton subject headings:
China--Civilization--960-1644.
Explorers--Italy--Biography.
Polo, Marco, 1254-1323?.