Ida Valeton

26 May 1922 – 04 April 2016

• Bauxites
• Gott schenkte mir Flügel
• Lebensraum Alster
• Tertiary bauxites in subsidence areas and associated laterite-derived sediments in northwestern India
• The Tertiary bauxite belt on tectonic uplift areas in the Serra da Mantiqueira, South-East Brazil