An introduction to ecological economics / 
Robert Contanza... [et al.]. 
 - Florida :  St. Lucie Press,  c1997. 
 - xii, 275 pages :   illustrations ;   23 cm 
<br/><br/> References : p. 243-265. 
<br/><br/><label>ISBN: </label>1884015727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541.15   / E25In8 1997