Ciencia

@CSQ

@CSQadded a book to the bookshelfCiencia7 years ago

Yo y la energía

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Books

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@CSQadded a book to the bookshelfCiencia8 years ago

Carl Sagan

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Un punto azul palido

203
237
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23

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@CSQadded a book to the bookshelfCiencia8 years ago

Carl Sagan

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El mundo y sus demonios

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@CSQadded a book to the bookshelfCiencia8 years ago

Stephen Hawking

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Stephen Hawking

Historia del tiempo: Del big bang a los agujeros negros

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