Columbia subject headings:
Harvard subject headings:
Rudolf IV, Duke of Austria, 1334-1365--Exhibitions.
Universities and colleges--Austria--Vienna--History--Exhibitions.
Universität Wien--History--Exhibitions.
Vienna (Austria)--Intellectual life--Exhibitions.
Princeton subject headings:
Civilization, Medieval--Exhibitions.
Rudolf IV, Duke of Austria, 1334-1365--Exhibitions.
Universität Wien--History--Exhibitions.
Universities and colleges--Austria--Vienna--History--Exhibitions.
Vienna (Austria)--Intellectual life--Exhibitions.