Todd, D.K. Mays, L.W. Groundwater hydrology / David Keith Todd, Larry W.Mays - 3rd ed. - New Jersey John Wiley & Sons, Inc. 2005 - xvii, 636 p. Includes appendix, reference & index. ISBN: 9780471059370 Subjects--Topical Terms: Ground waterWater Dewey Class. No.: 551.49 / TOD