Humphreys, J.B <br/><br/>
Identification of traffic management problems ion work jones :  final report / 
J.B Humphreys, H.D. Mauldin and T.D. Sullivan 
 - Washington, D.C. :  United States Government Printing Office ,  1979 
 - iii, 142 p. :  ill. ;  27 cm. 
<br/><br/> Report no. FHWA-RD-79-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic engineering<br/>Motor vehicles--Automatic control
<br/><br/><label>Dewey Class. No.: </label>388.31