Alfred Rittmann
Alfred Rittmann (23 March 1893 – 19 September 1980) was a leading volcanologist. He was elected President of the International Association of Volcanology for three terms (1954–1963). Provided by Wikipedia
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Published: 1931
Superior document: Geological, petrographical and palaeontological results of explorations, carried out from September 1917 till June 1919 in the island of Ceram 1 2