Highway advisory radio user's guide / 
Howard C. Turnage ... [et al.] 
 - Washington, D.C. :  U.S. Government Printing Office,  1981 
 - 101 p :  maps. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic safety--United States<br/>Traffic accident investigation--United States<br/>Motor vehicles--Safety measures--United States<br/>Traffic accidents--Costs--United States
<br/><br/><label>Dewey Class. No.: </label>363.1250973