Items where Author is "Heyd, Thomas"

Fernandes, António Pedro Batarda (2008) Aesthetics, ethics, and rock art conservation: How far can we go? The case of recent conservation tests carried out in un-engraved outcrops in the Côa Valley, Portugal. In: Aesthetics and Rock Art III Symposium. Proceedings of the XV UISPP World Congress (Lisbonne, 4-9 Septembre 2006) Vol. 10, Session C73. BAR International Series (1818). Archaeopress, Oxford, pp. 85-92. ISBN 9781407303048 [Book Section]