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