| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 31/51 | Stefan Huber: Die weltweite Trinkwasserversorgung | 2010 | File: 1 volume | Standard period of protection |
| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 31/51 | Stefan Huber: Die weltweite Trinkwasserversorgung | 2010 | File: 1 volume | Standard period of protection |