Pedestrian Controls, Bicycle Facilities, Driver Research and Systms Safety 

 - Washington  The world bank  1977 
 - iv, 77 p. :  ill, ;  24 cm 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE (D)
<br/><br/><label>Dewey Class. No.: </label>388.041  / NAT