Highway safety and traffic control

Highway safety and traffic control

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Manylion Llyfryddiaeth
Awduron Eraill: Gibbons, John W., Sellin, Thorsten, Lambert, Richard D.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Philadelphia The American Academy of Political and Social Science 1958.
Cyfres:The Annals of the American Academy of Political and Social Science v. 320, no. 1958
Pynciau:
Traffic safety > United States.
Traffic regulations > United States.