Josef Frechen (Q19287061)
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German mineralogist and university teacher (1906-1989)
Language | Label | Description | Also known as |
---|---|---|---|
English | Josef Frechen |
German mineralogist and university teacher (1906-1989) |
Statements
Josef Frechen (German)
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Identifiers
1 reference
16 February 2015
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Wikipedia(1 entry)
- dewiki Josef Frechen