(Q41331835)
Statements
1 reference
1 reference
9 December 1869Gregorian
2 references
Johannes Gerardus Heijberg
9 October 2017
1 reference
18 January 1952
2 references
Johannes Gerardus Heijberg
9 October 2017
1 reference
1 reference
1 reference
1 reference
1884
1952
1 reference
1884
1 reference
1952
1 reference
Johannes Gerardus Heijberg
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- nlwiki Johannes Gerardus Heijberg
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
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Multilingual sites(1 entry)
- commonswiki Category:Johannes Gerardus Heijberg