Jan Swammerdam
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| Mikhail Sholokhov | |
| Jan Swammerdam | |
| Bernard Bolzano | |
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| Parmigianino | |
| Q164720 |
| Mikhail Sholokhov | |
| Jan Swammerdam | |
| Bernard Bolzano | |
| Charles Thomson Rees Wilson | |
| Parmigianino | |
| Q164720 |