TY - BOOK AU - Leonard,D.R. AU - Gower,P. AU - Taylor,N.B. ED - Transport and Road Research Laboratory. ED - Transport and Road Research Laboratory. ED - Transport and Road Research Laboratory. TI - Contram: structure of the model T2 - Research report SN - 0266-5247 PY - 1989/// CY - Crowthorne, Berkshire PB - Traffic Safety Division, Traffic Group, Transport and Road Research Laboratory KW - Traffic engineering KW - Models KW - Electronic traffic controls ER -