Anderson D. <br/><br/>
Efficiency and substitution in poulution abatement - three case studies / 
D. Anderson  
 - Washington:  US,    1992     
 - 126p.;  24cm. 
 - Discussion paper .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment policy<br/>economic development<br/>mathematical models
<br/><br/><label>Dewey Class. No.: </label>UN/WB/DP-186