Por qué no hay extraterrestres en la Tierra (Ciencia Para Todos) (Spanish Edition) Book PDF, ePub eBook

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Book Descriptions:
En este libro se analizan las posibilidades de que civilizaciones aparte de la nuestra se hayan desarrollado en otro rincón del Universo. Concluye con una invitación al lector a no dejarse tentar por la simpleza de admitir lo anterior como posible y se esgrimen razones científicas para negar la presencia de extraterrestres.

Por qué no hay extraterrestres en la Tierra (Ciencia Para Todos) (Spanish Edition) by Armando Arellano

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