Pearce, David. <br/><br/>
Economic valuation and the natural world. 

 - Washington :  Bank,  1992. 
<br/><br/> Working paper;No.988. 
<br/><br/> Deals with economic valuation in least developed countries. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa<br/>Economic valuation//Prices//Income//Pricing//Developing countries//Development policy/.