Roundabouts in the United States

Λεπτομέρειες βιβλιογραφικής εγγραφής
Συλλογικό Έργο:	National Research Council (U.S.). Transportation Research Board, United States. Federal Highway Administration, American Association of State Highway and Transportation Officials
Άλλοι συγγραφείς:	Rodegerdts, Lee
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	Washington, D.C. Transportation Research Board 2007.
Σειρά:	Report (National Cooperative Highway Research Program) 572.
Θέματα:	Traffic circles > United States > Design and construction. Roads > United States > Interchanges and intersections > Design and construction.
Διαθέσιμο Online:	Table of contents only OCLC Digital Archive