Cech, Thomas V. <br/><br/>
Principles of water resources : history, development, management, and policy:  history, development, management, and policy/ 
Thomas V. Cech 
 - Second edition 
 - United State of America:  John Wiley & Sons,  c2005. 
 - xx, 468 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references, glossary and index.