A volume warrant for urban stop signs /

Bibliographic Details
Main Author:	Raff, Morton S.
Corporate Authors:	Eno Foundation for Highway Traffic Control, Yale University. Bureau of Highway Traffic
Format:	Book
Language:	English
Published:	Saugatuck, Conn., [publisher not identified] ; 1950.
Subjects:	Traffic regulations. Traffic surveys.

Description
Item Description:	"Prepared ... as a joint research project of the Bureau of Highway Traffic, Yale University and the Eno Foundation."
Physical Description:	121 pages : illustrations ; 23 cm.
Bibliography:	Bibliography: page 119.