TY - BOOK ED - Institution of Civil Engineers (United Kingdom). ED - Great Britain. Dept. of Transport. ED - Institution of Electrical Engineers. TI - Traffic data collection: proceedings of the conference held at the Institution of Civil Engineers, 5 - 6 April 1978 SN - 0727700707 PY - 1978/// CY - London PB - Institution of Civil Engineers KW - Traffic surveys KW - Data processing KW - Congresses KW - Equipment and supplies ER -