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Safety and accident research : 5 reports : [papers sponsored by Committee on Traffic Control Devices and Committee on Highway Safety and presented at the 48th annual meeting, Highway Research Board]
Safety and accident research : 5 reports : [papers sponsored by Committee on Traffic Control Devices and Committee on Highway Safety and presented at the 48th annual meeting, Highway Research Board]
Safety and accident research : 5 reports : [papers sponsored by Committee on Traffic Control Devices and Committee on Highway Safety and presented at the 48th annual meeting, Highway Research Board]
Annual meeting. Highway Research Board ; 48 ; 1969 ; Washington, DC
1969
64 S
25 cm
Ill., graph. Darst
Konferenzband
Englisch
DDC:
625.7/08 s