Adam Próchnik (Q3726)
(1892-1942) historian (modern and recent history), political activist, pseudonym: Henryk Swoboda, Roman III, Roman Halny, Artur
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Adam Próchnik |
(1892-1942) historian (modern and recent history), political activist, pseudonym: Henryk Swoboda, Roman III, Roman Halny, Artur |