About authenticity of a finding: The case study of the "rock engraving" from Pedrógão Beach, Leiria, Portugal

by Anabela Gomes Carvalho, Diego E. Angelucci, Mário Varela Gomes, João Paulo Pereira de Freitas Coroado, Maria Amélia Alves Rangel Dionísio
Published 2010-01-01