Herman Hendrik Albert de Graaff (Q65850524)
Jump to navigation
Jump to search
Dutch university teacher
- H.H.A. de Graaff
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Herman Hendrik Albert de Graaff |
Dutch university teacher |
|
Statements
2 references
2 references
1 reference
1 reference
1 reference
27 January 1903Gregorian
3 references
Herman Hendrik Albert de Graaff
9 October 2017
9 September 2019
1 reference
9 September 2019
5 July 1972
3 references
Herman Hendrik Albert de Graaff
9 October 2017
1 reference
1 reference
1 reference
1 reference
15 September 2019
1 December 1960
5 July 1972
1 reference
15 September 2019
10 October 1956
1 December 1960
1 reference
15 September 2019