Hudak, Paul F. <br/><br/>
Principles of hydrogeology / 
by Paul F. Hudak 
 - 3rd ed. 
 - Boca Raton, Fla. :  CRC Press,  c2005 
 - 236 p. :  col. ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0849330157 9780849330155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogeology