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Learning to Think Spatially: GIS as a Support System in the K-12 Curriculum

Committee on the Support for the Thinking Spatially: The Incorporation of Geographic Information Science Across the K-12 Curriculum, Committee on Geography, National Research Council
·333 Pages
·2005
·7.869 MB

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Plants and the K-T Boundary (Cambridge Paleobiology Series)

Douglas J. Nichols, Kirk R. Johnson
·292 Pages
·2008
·8.019 MB