Johan Valkhoff (Q67198011)
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university teacher (1897-1975)
- J. Valkhoff
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Johan Valkhoff |
university teacher (1897-1975) |
|
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