Route guidance and in-car communication systems :  report / 
prepared by an OECD Scientific Experts Group 
 - Paris :  OECD,  1988 
 - 104 p. ;  27 cm. 
 - Road transport research .
 - Road transport research .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9264130462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Highway communications<br/>Electronic traffic controls