TY - BOOK ED - International Conference on Road Traffic Control ED - Institution of Electrical Engineers. TI - Third International Conference on Road Traffic Control: 1-3 May 1990 T2 - Conference publication, SN - 085296398X AV - HE 332 .I6 1990 U1 - 388.3/12 20 PY - 1990/// CY - London PB - IEE KW - Traffic engineering KW - Congresses KW - Traffic signs and signals N1 - Includes bibliographical references ER -