Iowa LTAP has moved from CTRE to the Institute for Transportation
Details of Library Item
Title: Traffic Devices: Historical Aspects Thereof
Index: P1660
Length: 149 pp
Sponsor/Author: ITE
Mode:
Function:
Abstract: This book traces the historical development of all types of ì traffic control devices from 250 BC to 1970. It provides an ì authoritative technical reference and an interesting report of ì the experiences and reasoning behind present day traffic devices.ì
