Passing and no-passing zones :
signs, markings, and warrants /
Graeme D. Weaver ... [et al.].
|Related Names:||Weaver, Graeme D.|
College Station, Tex. : Texas Transportation Institute, 1977.
Traffic signs and signals.
Automobile driving > Automobile driving / Passing.
"TTI study no. RF 3453."
1 v. (various pagings) :
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