Tóth, József <br/><br/>
Gravitational systems of groundwater flow :  theory, evaluation, utilization / 
József Tóth. 
 - New York :  Cambridge University Press,  2009 
 - xi, 297 p. :  ill., maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521886383 hbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater flow