Chemical tests and the law by Donigan, Robert L.

An Inventory of factors suggested as contributing to traffic accidents by Baker, James Stannard

Improvement of the present system of traffic accident records by Office of Highway Safety, U.S. Bureau of Public Roads

Concepts and classifications of traffic accident causes by Baker, J. Stannard

Experimental case studies of traffic accidents a general discussion of procedures and conclusions by Baker, J. Stannard

Know the law a compilation of selected articles on various phases of law applicable to traffic police and traffic court activities

Chemical tests and the law legal aspects of and constitutional issues involved in chemical tests to determine alcoholic influence by Donigan, Robert L.

Traffic engineering handbook

Traffic engineering.

Traffic engineering official publication of the Institute of Traffic Engineers.

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