TY  - BOOK
TI  - Traffic data collection: proceedings of the conference held at the institution of civil engineers, 5-6 April 1978 
SN  - 0727700707
AV  - HE369 .J6 1978
PY  - 1978///
CY  - London
PB  - Institution of Civil Engineers
KW  - Transportation and communication
ER  -