Baptista, António MartinhoFernandes, António Batarda2018-07-192018-07-192007http://hdl.handle.net/10400.26/23319engArte Rupestre / Rock ArtPolémica / PolemicGestão / ManagementRock Art and the Côa Valley Archaeological Park: A Case Study in the Preservation of Portugal's Prehistoric Parietal Heritagejournal article