(Q21493231)
Statements
Troelstra (multiple languages)
0 references
275827
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Troelstra (surname)
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- enwiki Troelstra
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:Troelstra (surname)