Modern roundabout practice in the United States - Jacquemart, Georges; 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, 1998)
At head of title: National Cooperative Highway Research Program.
"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."
Includes bibliographical references (p. 52-53).
Keywords: Traffic circles -- United States; Traffic circles -- United States -- Design and construction; Traffic flow -- United States