The road maintenance problem and international assistance / 
World Bank. 
 - Washington, D.C. :  World Bank,  1981. 
 - 71 p. ;  22 cm. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Maintenance and repair.<br/>Roads--Maintenance and repair--Finance.