Modern roundabouts for Oregon
By: by Thaweesak Taekratok.
Contributors: Oregon. Dept. of Transportation. Research Unit.
Publisher: Oregon Dept. of Transportation, Research Unit
Published: 1998
Place of publication: Salem, OR
Language: eng
Number of pages: 102
Subjects: Traffic circles -- Oregon.
Notes: "#98-SRS-522."

"Report no. OR-RD-98-17"--P. i.

"June 1998."

Includes bibliographical references (p. 95-101).