(Q1697637)
Statements
1 reference
2 references
Johannes Heckel (German)
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24 November 1889Gregorian
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11 May 2014
15 December 1963
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Identifiers
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1 reference
1 reference
Heckel, Johannes, 1889-1963
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Sitelinks
Wikipedia(1 entry)
- dewiki Johannes Heckel