Roads and their traffic/ 
edited by Ernest Davies 
 - London:  Blackie and Sons,  [19--] 
 - vi, 352 p.:  ill., plates;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic signs and signals<br/>Highway engineering<br/>Traffic engineering<br/>Roads
<br/><br/><label>Dewey Class. No.: </label>711.73