| Registros del 1 al 2 de 2 encontrados |
1.- The Arouca Geopark (Portugal) as an educational resource; a case study
International Union of Geological Sciences (IUGS); Ottawa, ON; CAN; Canada, 2012
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2.- The International Year of Planet Earth in Portugal; past activities and further developments
International Union of Geological Sciences (IUGS); Ottawa, ON; CAN; Canada, 2010
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