Columbia subject headings:
Architecture--Germany--Wiesbaden--History--20th century--Exhibitions.
Wiesbaden (Germany)--Description and travel.
Harvard subject headings:
Architecture, Modern--20th century--Exhibitions
Architecture, Modern--20th century--Germany--Wiesbaden--Exhibitions.
Architecture--Germany--Wiesbaden--Exhibitions.
Wiesbaden (Germany)--Description and travel.
Princeton subject headings: