Poehls, D.J. Encyclopedic dictionary of hydrogeology / D.J. Poehls and Gregory J. Smith. - 1st ed. - Amsterdam : Academic Press/Elsevier, 2009. - vii, 517 p. : ill. ; 24 cm. Includes bibliographical references. ISBN: 9780125586900 (hbk.) Subjects--Topical Terms: Hydrogeology--Dictionaries.