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 (Portuga

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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 (Portuga Add to Reading List Source URL: www.sbe.com.br Download Document from Source Website File Size: 719,29 KB Share Document on Facebook