TY - BOOK ED - Organisation for Economic Co-operation and Development TI - Maintenance techniques for road surfacings: assessment, choice of treatment, planning, implementation : a report T2 - Road research (OECD) SN - 9264118373 PY - 1978/// CY - Paris PB - OECD KW - Roads KW - Maintenance and repair KW - Road materials N1 - Includes bibliographical references ER -