Carbón: Revision history

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17 November 2015

15 November 2015

14 November 2015

  • curprev 22:5822:58, 14 November 2015Geekshabeka talk contribs 5,128 bytes +5,128 Created page with " Contexto perú, 90.No agua potable. Contexto agua Amazonas, no potabilidad por mercurio y heces. Así comenzó su investigación. Árabes y romanos utilizaban cerámica para..."