Karst hydrogeology and human activities : impacts, consequences and implications / [edited by] David Drew [and] Heinz Hotzl - Rotterdam : A. A. Balkema, 1999 - xv, 322 p. : ill. ; 25 cm. - International contributions to hydrogeology ; 20 . Includes bibliographical references and index ISBN: 9054104635 RM263.51 Subjects--Topical Terms: KarstHydrogeology