Columbia subject headings:
Harvard subject headings:
Architects--Germany
Architects--Germany--Exhibitions.
Architecture, Modern--20th century--Exhibitions
Architecture, Modern--21st century
Architecture, Modern--21st century--Exhibitions
Architecture--Germany--History--20th century--Exhibitions
Architecture--Germany--History--21st century--Exhibitions.
Hölzinger, Johannes Peter, 1936-
Hölzinger, Johannes Peter--Exhibitions.
Princeton subject headings:
Architects--Germany--Exhibitions.
Architecture, Modern--20th century--Exhibitions.
Architecture, Modern--21st century--Exhibitions.
Hölzinger, Johannes Peter--Exhibitions.