bn:03645400n
Noun Named Entity
Categories: Penrose Medal winners, People from the Grand Duchy of Finland, 1863 births, Members of the Royal Society of Sciences in Uppsala, Petrologists
EN
Jakob Sederholm  J. J. Sederholm  Jakob Johannes Sederholm  Johannes Jakob Sederholm
EN
Jakob Johannes Sederholm was a Finnish petrologist most associated with his studies of migmatites. Wikipedia
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