Transportation and the urban environment :  traffic in the centers of large cities 

 - Washington, D.C. :  United States Department of Transportation,  1981 
 - 91 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation<br/>Transportation engineering
<br/><br/><label>Dewey Class. No.: </label>388