Roundabouts : an informational guide.

Bibliographic Details
Corporate Author:	United States. Federal Highway Administration
Format:	Government Document Microform Book
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Transportation, Federal Highway Administration, [2000?]
Subjects:	Traffic circles > Handbooks, manuals, etc.
Online Access:	https://purl.fdlp.gov/GPO/LPS81381

Evans: US Documents Microfiche (3rd floor)