Buys, Piet <br/><br/>
Road network upgrading and overland trade expansion in Sub-Saharan Africa 
by Piet Buys, Uwe Deichmann and David Wheeler 
 - Washington, D.C.  World Bank  2006 
 - 58p. 
 - Policy research working paper; 4097 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road network