Columbia subject headings:
Harvard subject headings:
Polo, Marco, 1254-1323? Travels of Marco Polo--Congresses.
Rusticiano, da Pisa--Congresses.
Travel writing--Early works to 1800--Congresses.
Travel writing--History and criticism--Congresses.
Princeton subject headings:
Polo, Marco, 1254-1323? Travels of Marco Polo--Congresses.
Rusticiano, da Pisa--Congresses.
Travel writing--History--Congresses.