WEIGELT, HORST R. <br/><br/>
CITY TRAFFIC   : A SYSTEMS DIGEST 

 - NY  VAN NOSTRAND  1977 
 - XI,244  HB 
<br/><br/><label>ISBN: </label>0-442-29259-7 
<br/><br/><label>Dewey Class. No.: </label>711.7  / WEI-C