Postel Sandra <br/><br/>
The last oasis :  facing water scarcity / 
Sandra Postel. 
 - London :  Earthscan,  1992. 
 - 239 p. :  ill. ;  22 cm. 
 - Worldwatch environmental alert series .
<br/><br/><label>ISBN: </label>1853831484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watersupply
<br/><br/><label>LC Class. No.: </label>HD1691 
<br/><br/><label>Dewey Class. No.: </label>333.91