Columbia subject headings:
Brook, Stephen--Travel--Europe, Central.
Budapest (Hungary)--Description and travel.
Prague (Czech Republic)--Description and travel.
Vienna (Austria)--Description and travel.
Harvard subject headings:
Brook, Stephen--Journeys--Europe, Central.
Budapest (Hungary)--Description and travel.
Budapest (Hungary)--Social life and customs.
Prague (Czech Republic)--Description and travel.
Prague (Czech Republic)--Social life and customs.
Vienna (Austria)--Description and travel.
Vienna (Austria)--Social life and customs.
Princeton subject headings:
Budapest (Hungary)--Description and travel.
Prague (Czech Republic)--Description and travel.
Vienna (Austria)--Description and travel.