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Cambio de sentido
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The Story of Menstruation
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Four-Point Conics
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Elevado 3.5
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Another Side of the Forest
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Rock Odyssey: A Rocks & Minerals Revue
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Who's More Important, What's More Necessary
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Rich Media, Poor Democracy
2003
Powers of Ten
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Life of Tulip
1960
Tractor Ted Massive Machines
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Defense Against Invasion
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Out of the Frying Pan Into the Firing Line
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The Grain That Built a Hemisphere
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A Case of Spring Fever
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National Geographic: Pyramids of Death
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The Finland Phenomenon
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Where the Heck is My Period
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The Nation at Your Fingertips
1951