TY  - BOOK
AU  - EZRA HAUER
TI  - OBSERVATIONAL BEFORE-AFTER STUDIES IN ROAD SAFETY: estimating the effect of highway and traffic engineering measures on road safety
SN  - 0- 08 043053 8
AV  - HE 5623 .H38  1997 
PY  - 1997///
CY  - oxford
PB  - pergamon
KW  - Traffic safety. Traffic engineering
N1  - INCLUDES BIBLIOGRAPHICAL REFERENCES AND INDEX
ER  -