John L. Sonderegger was born in 1914.
John L. Sonderegger died in 1992.
John L. Sonderegger has written: 'Quality and availability of ground water in Georgia' -- subject(s): Groundwater, Quality
Emil Sonderegger was born in 1868.
Urs Sonderegger was born on 1964-04-28.
Emil Sonderegger died in 1934.
John L. Griffith was born on 1877-08-20.
John L. Nelson was born in 1916.
John L. Taylor was born in 1805.
John L. Horn was born in 1929.
John L. Dagg was born in 1794.
John L. Withrow was born in 1837.
John L. Rotz was born in 1934.