Warning signs and advisory speed signs :
reevaluation of practice /
prepared by Helmut T. Zwahlen (Department of Industrial and Systems Engineering, College of Engineering and Technology, Ohio University).

Description

Related Names

Zwahlen, Helmut T.
United States. Federal Highway Administration.
Ohio. Dept. of Transportation.
Ohio University. Dept. of Industrial and Systems Engineering.

Language(s)

English

Published

Athens, Ohio : The Department ; 1983]

Subjects

Traffic > Traffic / Speed > Traffic / Speed / Regulation.
Traffic signs.
Speed limits > Speed limits / United States > Speed limits / United States / States > Speed limits / United States / States / Evaluation.
Traffic signs and signals > Traffic signs and signals / United States > Traffic signs and signals / United States / States > Traffic signs and signals / United States / States / Evaluation.

Note

"June 1983."
Cover title.

Physical Description

xi, 174 p. : ill., charts ; 28 cm. + executive summary (i, 3 p.)

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