Road deterioration in developing countries : Causes and Remedies  

 - Washington, D.C:  The world bank,  1988. 
 - x, 61 p. :  ill. : 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>388.11091724  / ROA