Use of rumble strips to enhance safety - Harwood, D. W. (Douglas W.); National Cooperative Highway Research Program; National Research Council (U.S.). Transportation Research Board; American Association of State Highway and Transportation Officials (Washington, D.C. National Academy Press, 1993)
"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 1990 (Topic 22-13)"--T.p. verso.
Includes bibliographical references (p. 42).
Keywords: Roads -- Safety measures; Traffic safety