Guide book to water resources, use and management 

 - New York  United Nations USAS         1995 
 -  V1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>X 9 (D24):8.4.N9, N5.1