Columbia subject headings:
Harvard subject headings:
Mongolia--Description and travel
Ruysbroeck, Willem van, approximately 1210-approximately 1270. Itinerarium.
Travelers--France--Diaries.
Travelers--Mongolia--Diaries.
Princeton subject headings:
Diaries.
Mongolia--Description and travel.
Ruysbroeck, Willem van, approximately 1210-approximately 1270. Itinerarium.
Travelers--France--Diaries.
Travelers--Mongolia--Diaries.