Columbia subject headings:
Architecture, Modern--20th century--Pictorial works.
Architecture, Modern--20th century.
Architecture, Modern--21st century--Pictorial works.
Architecture, Modern--21st century.
Hospital architecture--Austria--Pictorial works.
Hospital architecture--Austria.
Hospital architecture--Germany--Pictorial works.
Hospital architecture--Germany.
Hospital architecture--Switzerland--Pictorial works.
Hospital architecture--Switzerland.
Harvard subject headings:
Architecture, Modern--21st century
Hospital architecture--Austria.
Hospital architecture--Germany.
Hospital architecture--Switzerland.
Princeton subject headings:
Architecture, Modern--20th century--Pictorial works.
Architecture, Modern--20th century.
Architecture, Modern--21st century--Pictorial works.
Architecture, Modern--21st century.
Hospital architecture--Austria--Pictorial works.
Hospital architecture--Austria.
Hospital architecture--Germany--Pictorial works.
Hospital architecture--Germany.
Hospital architecture--Switzerland--Pictorial works.
Hospital architecture--Switzerland.