(Q38077867)
Statements
Johann Wilhelm Helfer (German)
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5 February 1810Gregorian
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30 January 1840Gregorian
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22 February 2023
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MfN, HBSB, ZM S I, Helfer, Joh. Wilh.
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Helfer, Jan Vilém, 1810-1840
Identifiers
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Sitelinks
Wikipedia(4 entries)
- cswiki Jan Vilém Helfer
- dewiki Johann Wilhelm Helfer
- enwiki Johann Wilhelm Helfer
- ruwiki Хелфер, Иоганн
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Wiktionary(0 entries)
Multilingual sites(1 entry)
- specieswiki Johann Wilhelm Helfer