Le bassin hydrographique como ensemble régional : l'exemple du bassin du Tâmega
| Main Author: | |
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| Format: | book |
| Language: | fra |
| Published: |
1988
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| Online Access: | http://hdl.handle.net/10216/19550 |
| Country: | Portugal |
| Oai: | oai:repositorio-aberto.up.pt:10216/19550 |