Toni Hagen
Toni Hagen (17 August 1917 in Luzern – 18 April 2003 in Lenzerheide) was a Swiss origin Nepalese geologist and a pioneer of Swiss development assistance.
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Toni Hagen (17 August 1917 in Luzern – 18 April 2003 in Lenzerheide) was a Swiss origin Nepalese geologist and a pioneer of Swiss development assistance.
Provided by Wikipedia