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. Gaunt was born in 1924.
John L. Burns was born in 1794.
John L. Saul was born in 1948.
John L. Harmer was born in 1934.
John L. Harper was born in 1925.
John L. Rotz was born in 1934.