Evaluation of pavement surface properties and vehicle interaction 12 reports prepared for the 52nd annual meeting.

Winter driving traction aids 10 reports ; prepared for the 52nd Annual Meeting.

Highway visibility.

Transportation energy use in the united states: a statistical history, 1955-1971 per Mutch, James J.

The motor industry an economic survey per Rhys, D.G

Vehicle operating costs in 1970 per Dawson, R. F. F.

Towards safer road vehicles a conference held at Transport and Road Research Laboratory, Crowthorne, 28th January 1972 in collaboration with the society of Motor Manufacturers and...

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Pavement friction characteristics and water depths 6 reports prepared for the 51st annual meeting.

Visibility 11 reports.

Skid resistance.