Dixon, John A. <br/><br/>
Economics of protected areas: a new look at benefits and costs 

 - London  International institute for Environment and Development  1990 
 - xvii,234p.  23cm. 
<br/><br/><label>ISBN: </label>185830976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic and scientific research foundation
<br/><br/><label>LC Class. No.: </label>IDS HD82.D59