Southwestern
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Earth System Science: The Big Ideas
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Geologic History of the Southwestern US: Reconstructing the Geologic Past
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Rocks of the Southwestern US
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Fossils of the Southwestern US
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Topography of the Southwestern US
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Mineral Resources of the Southwestern US
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Energy of the Southwestern US
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Soils of the Southwestern US
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Climate of the Southwestern US
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Earth Hazards of the Southwestern US
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General Resources