Strategic highway research saving lives, reducing congestion, improving quality of life /

Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
Awduron Corfforaethol:	National Research Council (U.S.). Transportation Research Board. Committee for a Study for a Future Strategic Highway Research Program, ebrary, Inc
Fformat:	Electronig eLyfr
Iaith:	Saesneg
Cyhoeddwyd:	Washington, DC : National Academy Press, Transportation Research Board, National Research Council : 2001.
Cyfres:	Special report (National Research Council (U.S.). Transportation Research Board) ; 260.
Pynciau:	Traffic safety > United States. Highway research > United States. Traffic congestion > United States. Electronic books.
Mynediad Ar-lein:	An electronic book accessible through the World Wide Web; click to view
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!

Byddwch y cyntaf i adael sylw!

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