(Q67198011)
Statements
1 reference
1 reference
8 March 1897Gregorian
2 references
9 September 2019
Johan Valkhoff
9 October 2017
1 reference
9 September 2019
21 July 1975
2 references
Johan Valkhoff
9 October 2017
1 reference
17 September 1945
1 September 1967
1 reference
15 September 2019
Identifiers
1 reference