The effect on speed of speed limit signs on suburban arterial streets /

Bibliographic Details
Main Author:	Elmberg, Curt M.
Corporate Author:	Joint Highway Research Project (Ind.)
Other Authors:	Michael, Harold L.
Format:	Book
Language:	English
Published:	Lafayette : Purdue University, 1961.
Series:	Joint Highway Research Project (Ind.) (Series) ; JHRP-61-Jan.
Subjects:	Automobiles > Speed. Speed limits. Traffic signs and signals.

Description
Physical Description:	23 unnumbered leaves : illustrations ; 28 cm.