Obserwatorium Astronomiczne Grudziądz (Q114734252)
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obserwatorium building
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Obserwatorium Astronomiczne Grudziądz |
obserwatorium building |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Obserwatorium Astronomiczne Grudziądz |
obserwatorium building |
