De Groot, R. S. <br/><br/>
Functions of Nature :  Evaluation of nature in Environmental Planning Management and Decision Making / 
Rudolf S. de Groot. 
 - Groningen :  Wolters Noordhoff BV,  1992. 
 - 345 p. ;  il.;  24 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Dewey Class. No.: </label>333.7