TY -
BOOK
AU - Helliar-Symons, R. D.
AU - Lynam, D. A.
TI -
Accident reduction and prevention programmes in highway authorities 1987
PB - TRRL
PY - 1989
BT - Research report / Transport and Road Research Laboratory, Department of Transport ; 187
CY - Crowthorne
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -