Nifkamp, P, ed. <br/><br/>
Enviournment economics 

 - Leiden  Martinus Nifheff social science division  1976 
 - xi,122 p. 
<br/><br/><label>ISBN: </label> DFE90 
<br/><br/><label>Dewey Class. No.: </label>333.7 N582E