Helm, Dieter, <br/><br/>
Natural capital :  valuing the planet / 
Dieter Helm. 
 - New Haven, [Connecticut] ;  London, [England] :  Yale University Press,  2015. 
 - 1 online resource (291 p.) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780300210989 9780300213942 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Management.<br/>Natural resources--Valuation.<br/>Sustainable development.