Traffic control for freeway maintenance

National Research Council (U.S.) / American Association of State Highway Officials / United States

Synthesis of highway practice ; 1

Synthesis of highway practice : reports of the National cooperative highway research program ; 1

1969

47 S.

NCHRP project 20-5 FY '68
Research sponsored by the American Association of State Highway Officials in cooperation with the Bureau of Public Roads
Bibliography: p. 36-37
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek

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Print

English

Traffic signs and signals , Roads

DDC:  625.7/9