A Policy on rotary intersections /

Bibliographic Details
Corporate Author:	American Association of State Highway Officials
Format:	Book
Language:	English
Published:	Washington, D.C. : The Association, 1942
Subjects:	Roads > Interchanges and intersections. Traffic circles > Specifications.

Description
Physical Description:	56 pages : illustrations (some folded) ; 23 cm.
Bibliography:	Includes bibliographical references.