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Date: 2010-07-27 14:50:10 | 13th International Congress of Speleology 4th Speleological Congress of Latin América and Caribbean 26th Brazilian Congress of Speleology Brasília DF, 15-22 de julho deRoman Mining in the Valongo System (PortugaAdd to Reading ListSource URL: www.sbe.com.brDownload Document from Source WebsiteFile Size: 719,29 KBShare Document on Facebook |