Home › Authors › John L. Sonderegger 👤 John L. Sonderegger 4 books Books by John L. Sonderegger Manual of applied field hydrogeology 2001 Processes affecting arsenic transport in the Madison and Missouri Rivers 1992 The Upper Centennial Valley, B The Upper Centennial Valley, Beaverhead and Madison Counties, Montana 1982 Quality and availability of gr Quality and availability of ground water in Georgia 1978