Education and training information exchange 

 - Washington, D.C. :  United States Government Printing Office,  1980 
 - 65 p. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic flow--Mathematical models<br/>Traffic engineering
<br/><br/><label>Dewey Class. No.: </label>388.31