Columbia subject headings:
Harvard subject headings:
Archaeology--Europe, Central.
Archaeology--Europe, Eastern.
Civilization, Medieval
Roads, Roman--Hungary.
Roads--Europe, Central--History--To 1500.
Roads--Europe, Eastern--History--To 1500.
Princeton subject headings:
Roads--Europe, Central--History--To 1500.
Roads--Europe, Eastern--History--To 1500.