(Q16144454)
Statements
1 reference
1 reference
1661
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20 February 1727Gregorian
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1 reference
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Identifiers
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23 November 2017
1 reference
Helvetius, Jean Adrien Engelhard
1 reference
1 reference
2 August 2011
24 August 2018
Sitelinks
Wikipedia(3 entries)
- dewiki Jean Adrien Helvétius
- frwiki Jean-Adrien Helvétius
- ptwiki Adrien Helvétius