TY  - BOOK
ED  - Organisation for Economic Co-operation and Development
TI  - Roadside obstacles: their effects on the frequency and severity of accidents : development and evaluation of countermeasures : a report 
T2  - Road Research
SN  - 9264113924
AV  - TE153 .O75 1975
PY  - 1975///
CY  - [Washington, D.C.]
PB  - [sold by OECD Publications Center]
KW  - Roads
KW  - Safety measures
KW  - Accessories
KW  - Traffic accidents
ER  -