Tin: What the world owes this dull grey metal
febrero 5, 2014 7:02 pm Deja tus comentarios|
Tin wouldn’t come anywhere near the top of most people’s list of the most important elements, yet the history of our species is very closely entwined with this dull grey metal.
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Categorizado en: Noticias
Esta entrada fue escrita porFernando Parodi