TY - BOOK ED - Organisation for Economic Co-operation and Development TI - Traffic management and safety at a highway work zones: report T2 - Road transport research SN - 9264132813 PY - 1989/// CY - Paris PB - OECD KW - Traffic engineering KW - Traffic flow KW - Traffic safety KW - Roads KW - Maintenance and repair KW - Safety measures N1 - Includes bibliographical references ER -