Callan, Scott J. <br/><br/>
Environmental economics and management : theory, policy and applications 
by Scott J. Callan andJanet M. Thomas 
 - 2nd ed 
 - New York  Dryden Press  c2000 
 - xxxiii,408p.; 26cm. 
<br/><br/><label>ISBN: </label>0030256313 
<br/><br/><label>Dewey Class. No.: </label>333.7  / CAL