MELÉNDEZ, G.; FERMELI, G.; KOUTSOUVELI, A. Analyzing Geology textbooks for secondary school curricula in Greece and Spain: Educational use of geological heritage. Bulletin of the Geological Society of Greece, [S. l.], v. 40, n. 4, p. 1819–1832, 2007. DOI: 10.12681/bgsg.17143. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17143. Acesso em: 20 dec. 2024.