Columbia subject headings:
Geography, Medieval--Congresses.
Mandeville, John, Sir--Travel--Congresses.
Orient--Description and travel--Early works to 1800--Congresses.
Travel, Medieval--Congresses.
Travelers' writings, English--History and criticism--Congresses.
Voyages and travels--Early works to 1800--Congresses.
Harvard subject headings:
Geography, Medieval--Congresses.
Mandeville, John, Sir--Appreciation--Europe--Congresses.
Mandeville, John, Sir--Criticism and interpretation--Congresses.
Travelers' writings--History and criticism--Congresses.
Voyages and travels--Congresses.
Princeton subject headings:
Geography, Medieval--Congresses.
Mandeville, John, Sir--Travel--Congresses.
Orient--Description and travel--Early works to 1800--Congresses.
Travel, Medieval--Congresses.
Travelers' writings, English--History and criticism--Congresses.
Voyages and travels--Early works to 1800--Congresses.