Jacobus Klaas Hammer (Q12349645)
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Dutch scouting leader and esperantist
Language | Label | Description | Also known as |
---|---|---|---|
English | Jacobus Klaas Hammer |
Dutch scouting leader and esperantist |
Statements
Identifiers
1 reference
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Wikipedia(1 entry)
- eowiki Jacobus Klaas Hammer