(Q17518492)
Statements
1 reference
2 references
3 April 2015
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7 January 1905Gregorian
2 references
Marius François Valkhoff
9 October 2017
9 September 2019
20 September 1980
2 references
2 references
1 reference
24 January 1947
1 July 1951
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15 September 2019
1 reference
15 September 2019
1 reference
15 September 2019
Identifiers
1 reference
1 reference
1 reference
1 reference
Sitelinks
Wikipedia(1 entry)
- dewiki Marius François Valkhoff