Seneca, Joseph J.. <br/><br/>
Environmental Economics /  

 - Third Ed. /  
 - New Jersey-07632 :   Prentice-Hall, Inc. ,   1984 
 - p349 :  
<br/><br/><label>ISBN: </label>0-13-282780-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Economics
<br/><br/><label>Dewey Class. No.: </label>X:(G:55)  / L4