Columbia subject headings:
Bridges--Austria--Vienna--Design and construction--Psychological aspects.
Elevated highways--Austria--Vienna--Design and construction--Psychological aspects.
Environmental psychology.
Structural design--Psychological aspects.
Harvard subject headings:
Princeton subject headings:
Bridges--Austria--Vienna--Design and construction--Psychological aspects.
Elevated highways--Austria--Vienna--Design and construction--Psychological aspects.
Environmental psychology.
Structural design--Psychological aspects.