European Regions for Earth Sciences
European Regions for Earth Sciences – Cooperation of the Geological Surveys of Catalonia, Emilia-Romagna and Bavaria
https://ambiente.regione.emilia-romagna.it/en/geologia/archivio_pdf/pubblicazioni/brochure_3RG12.pdf/view
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European Regions for Earth Sciences
European Regions for Earth Sciences – Cooperation of the Geological Surveys of Catalonia, Emilia-Romagna and Bavaria