TY - BOOK AU - Harral,Clell G. TI - Road Deterioation in developing countries causes and remedies: A World Bank policy study SN - 0821310399 SN - 02582120 U1 - 338.11 23 PY - 1988/// CY - Washington D.C. PB - The World Bank KW - Roads - deterioration KW - Developing - countries ER -