TY - BOOK ED - Organisation for Economic Co-operation and Development TI - Research on traffic law enforcement: effects of the enforcement of legislation on road user behaviour and traffic accidents: prepared by an OECD road research group T2 - Road research SN - 9264111972 AV - HE5614 .O74 1974 PY - 1974/// CY - [Paris] PB - OECD KW - Traffic accidents KW - Traffic regulations N1 - BIB ER -