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Agujeros negros y pequeños universos Literatura infantil La Sombra del Viento es 9786073802536 La Sombra del Viento es unmisterio literario ambientado en la Barcelona de la primera mitad del siglo xx ISBN 13 ‏ : ‎ 978 6070756047 ¿Cómo y por qué existe la mente de dios Por más de treinta años Stephen Hawking ha revolucionado la forma en la que entendemos el universo

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