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Shapefile
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ESRI
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society
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environment
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1. United States Parks, 2010
2010. Tele Atlas North America, Inc. and Economic and Social Research Institute (Reston, Va.). United States Parks is a polygon theme representing parks and forests within the United States at national, state, and local levels. Attribute info... ESRI.
2. World Present Landscapes, 1996
1996. Environmental Systems Research Institute (Redlands, Calif.). Present Landscapes is a polygon theme representing a geographical summary of the current state of the earth's environment.
Human activity has tran... ESRI.