Knut Bergesen Birkeland (Q87475133)
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born 1857; died 1925
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Knut Bergesen Birkeland |
born 1857; died 1925 |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Knut Bergesen Birkeland |
born 1857; died 1925 |