Roundabouts : an informational guide.

• Corporate Authors: National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program, United States. Federal Highway Administration
• Other Authors: Rodegerdts, Lee A. 1970-, Robinson, Bruce W.
• Format: Electronic eBook
• Language: English
• Published: Washington, DC : Transportation Research Board, 2010.
• Edition: 2nd ed. /
• Series: Report (National Cooperative Highway Research Program) ; 672.
• Subjects: Traffic circles > United States > Design and construction.; Roads > United States > Interchanges and intersections > Design and construction.; elektronické knihy; electronic books
• ISBN: 9781621982760; 1621982769; 9780309155113; 0309155118
• ISSN: 0077-5614 ;
• Physical Description: 1 online resource (1 volume (various pagings)) : illustrations (some color)