Elsevier's dictionary of hydrogeology  : in three languages 
Hans-Olaf Pfannkuch 
 - Amsterdam:  Elsevier Publishing Company  1969 
 - various pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogeology
<br/><br/><label>Dewey Class. No.: </label>551.4803  / ELS