Road deterioration ind developing countries 
The world bank policy study 
 - Washington  The world bank  1988 
 - x, 61 p. :  ill, ;  24 cm.  
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<br/><br/><label>ISBN: </label>0821310399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>338.11091724  / ROA