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Cerro Tololo

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Published on Dec 12, 2009

Representación del Cuento de Astronomía del autor Bob Crelin sobre la contaminación lumínica, uso eficiente de la energía e incentivo de conductas positivas en el cuidado de medio ambiente.

Representation of the tale made by Bob Crelin, that talks about light pollution, efficient use of energy and positive behaviors related to protect the environment.

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