Filter by: Subject
Now showing items 1-10 of 4
| interwar period (4) |
| Poland (4) |
| Polska (3) |
| Druga Rzeczpospolita (2) |
| okres międzywojenny (2) |
| Second Polish Republic (2) |
| coal (1) |
| economic history (1) |
| eksport (1) |
| exports (1) |
| interwar period (4) |
| Poland (4) |
| Polska (3) |
| Druga Rzeczpospolita (2) |
| okres międzywojenny (2) |
| Second Polish Republic (2) |
| coal (1) |
| economic history (1) |
| eksport (1) |
| exports (1) |