John Sinkankas (Q6258008)
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American gemologist
Language | Label | Description | Also known as |
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English | John Sinkankas |
American gemologist |
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John Sinkankas
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Identifiers
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20 November 2017
Sitelinks
Wikipedia(1 entry)
- enwiki John Sinkankas
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:John Sinkankas