Johansson, Per-Olov  . <br/><br/>
The economic theory and measurement of environmental benefits /  
by Per-Olov Johansson. 
 - Cambridge :   Cambridge University Press ,   1987. 
 - x,223p. :   ills. diagrams ;   24cm .  
<br/><br/>Includes index and bibliographical references 
<br/><br/><label>ISBN: </label>0521348102  UK. 9.95 
<br/><br/><label>Subjects--Index Terms: </label>CONSUMERS SURPLUS 
<br/><br/><label>Dewey Class. No.: </label>333.71  / JOH/E