Heggie, Ian G; Fon, Vincy. <br/><br/>
Optimal user charges and cost recovery for roads in developing countries. 

 - Washington :  World Bank,  1991. 
<br/><br/> Provides models, assumptions and raises other issues concerning user charges and cost-recovery for roads. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads.<br/>Developing countries -- Cost-analysis.--Developing countries -- Cost-analysis.