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1439 documents found.

Ejection in car accidents.

Published: | Miller, M.M. & Starks, H.J.H.

Helicopter photography and mapping: an experiment at an altitude as low as 300 feet had a maximum vertical error of only 0.06 ft.

Published: | Robison, F.B. & Withem, L.I.

Les feux de transition en signalisation : lumineuse routière; aspects legal et comportemental.

Published: | Tisseyre, C.

Normen- Verzeichnis der Lichttechnik 1968.

Published: | -

Seat-belt injuries.

Published: | Hamilton, J.B.

Transportation system planning and current census techniques for planning : 7 reports presented at the 47th annual meeting of the Highway Research Board, January 14-19, 1968, in Washington, D.C.

Published: | -

An analysis of flashing systems.

Published: | Foody, T.J. & Taylor, W.C.

Clearance interval at traffic signals.

Published: | May, A.D.

Colored pavement for traffic guidance.

Published: | Taylor, W.C.

Evaluation of pavement marking to designate direction of travel and degree of safety.

Published: | Hubbell, J.S. & Taylor, W.C.