Roadway safety tools for local agencies a synthesis of highway practice - Wilson, Eugene M. (Eugene Madison) 1943-; National Cooperative Highway Research Program; American Association of State Highway and Transportation Officials; National Research Council (U.S.). Transportation Research Board (Washington, D.C. Transportation Research Board (Business Office, 500 5th St., Washington D.C. 20001), 2003)
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
Includes bibliographical references (p. 26-30).
Keywords: Traffic signs and signals -- United States -- States; Traffic safety -- United States -- States