| |
| Authority heading: | Ruhr |
|---|---|
| SWD: | 4050923-0 |
| GND: | 4050923-0 |
| PPN (SWB): | 106179357 |
| Source: | B 1996 ; Geo-Du. |
| Country code: | XA-DE-NW |
| SWD-Systematiknummer: | 19.3 |
| Notation DDC: | T2--4355 |
| Alternative forms: | Ruhr |
| Related Term: | Fluss Nordrhein-Westfalen |
DNB: Deutsche Nationalbibliothek
