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2012 – ¡Gravedad! ¿La sientes? (Gravity! Do You Feel It?) (eBook) Silverman, Buffy Factory Shop
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2012 – ¡Gravedad! ¿La sientes? (Gravity! Do You Feel It?) (Paperback) Silverman, Buffy Factory Shop
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2013 – Cómo medir la materia (The Scoop About Measuring Matter) (eBook) Maurer, Tracy Factory Shop
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