Nature's services :  edited by Gretchen C. Daily. 
societal dependence on  natural ecosystems /  
 - Washington :   Island Press,  cop.1997. 
 - XX, 392 s. :   il. ;  24 cm. 
<br/><br/>Bibliogr. Indeks. 
<br/><br/><label>ISBN: </label>1559634758. – 1559634766(pbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ekologia<br/>Środowisko człowieka--ekonomika<br/>Ochrona środowiska--ekonomika
<br/><br/><label>Universal Decimal Class. No.: </label>502.13/.14:574:304]=111