Safety elements on parkways and expressways; how to build safety into other roads; table shows comparison between accident rates, for period 1945-1948, on existing rural state highways and on standard-meeting highways.
How safe can highway be ?
Soc Automotive Engrs -- J
Society of Automotive Engineers -- Journal ; 60 , n 5
1952
2 pages
Aufsatz (Zeitschrift)
Englisch
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