Visitor management and the preservation of rock art. Two case studies of open air rock art sites in north eastern Portugal: Côa Valley and Mazouco

Fernandes, António Batarda2018-08-082018-08-082004http://hdl.handle.net/10400.26/23595engArte Rupestre / Rock ArtGestão / ManagementVisitor management and the preservation of rock art. Two case studies of open air rock art sites in north eastern Portugal: Côa Valley and Mazoucojournal article