Bowman, Brian L. (Brian Lee) 1943- creator National Cooperative Highway Research Program National Research Council (U.S.) Transportation Research Board. American Association of State Highway and Transportation Officials United States Federal Highway Administration. text dcu Washington, D.C National Academy Press 1993 monographic eng

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83 p. : ill. ; 28 cm. Brian L. Bowman. "Transportation Research Board, National Research Council." "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration." "Project 20-5 FY 1989 (Topic 21-09)"--T.p. verso. Includes bibliographical references (p. 78). Traffic signs and signals Traffic safety TE228 .B69 1993 388.312 0309053145 93086257 DJBF 940324 20190930104905.0 3000066