Tallaksen, Lena M. <br/><br/>
Hydrological drought:  processes and estimation methods for streamflow and groundwater 

 - London:  Elsevier,  2004. 
 - xli,579p. :  ill. ; 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0444517677 
<br/><br/><label>LC Class. No.: </label>GB1001  / .H99 2004