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Carl Sagan habla acerca de la humanidad y las armas nucleares

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tatlym first collected

Added 15 Feb 07

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tags

carl sagan, cosmos, science, space

collected by 2 people

suigeneris

tatlym

posted by 1 blog

musaranias.wordpress.com

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328 views

original description

Carl Sagan en el último episodio de Cosmos, dónde relata sus preocupaciones sobre la carrera armamentística en la que ha entrado la humanidad explicandola ...

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