John L. Sonderegger died in 1992.
John L. Sonderegger was born in 1914.
John L. Sonderegger has written: 'Quality and availability of ground water in Georgia' -- subject(s): Groundwater, Quality
Emil Sonderegger died in 1934.
Emil Sonderegger was born in 1868.
Urs Sonderegger was born on 1964-04-28.
John L. Gaunt died in 2007.
John L. Burns died in 1872.
John L. McKenzie died in 1991.
John L. Bullis died in 1911.
John L. Taylor died in 1870.
John L. Horn died in 2008.
John L. Dagg died in 1884.