Jan van Koningsveld (Q104149)
Jump to navigation
Jump to search
German mental calculator
Language | Label | Description | Also known as |
---|---|---|---|
English | Jan van Koningsveld |
German mental calculator |
Statements
Identifiers
Sitelinks
Wikipedia(4 entries)
- dewiki Jan van Koningsveld
- enwiki Jan van Koningsveld
- itwiki Jan van Koningsveld
- ruwiki Конингсвельд, Ян ван