Columbia subject headings:
Bridge failures--Australia--Hobart (Tas.)
Commuting--Australia--Hobart (Tas.)
Urban transportation--Australia--Hobart (Tas.)
Harvard subject headings:
Bridge failures--Australia--Hobart (Tas.)
Commuting--Australia--Hobart (Tas.)
Urban transportation--Australia--Hobart (Tas.)
Princeton subject headings:
Sociology, Urban.
Traffic engineering--Tasmania--Hobart.
Urban transportation--Tasmania--Hobart.