Leon Białkowski (Q1080)
(1885-1952) historian, archivist, from 1926 professor at the Catholic University of Lublin
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Leon Białkowski |
(1885-1952) historian, archivist, from 1926 professor at the Catholic University of Lublin |
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Leon Białkowski (Polish)
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