(Q59928942)
Statements
1 reference
3 August 1878Gregorian
2 references
Willem Frederik Haas
9 October 2017
3 references
4 March 2024
8 August 1960
2 references
Willem Frederik Haas
9 October 2017
2 references
1 reference
1 reference
1 reference
1893
1 reference
1960
1 reference
1 reference
4 March 2024
Haas, Willem Frederik (1878-1960)