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Federal
Compendium of Environmental Sustainability Indicator Collections: 2006 National Footprint Accounts (NFA)
National Aeronautics and Space Administration —
The 2006 National Footprint Accounts (NFA) portion of the Compendium of Environmental Sustainability Indicator Collections, version 1.1 is a data set that measures... -
Federal
Central American Vegetation/Land Cover Classification and Conservation Status
National Aeronautics and Space Administration —
The Central American Vegetation/Land Cover Classification and Conservation Status consists of GIS coverages of vegetation classes (forests, woodlands, savannas,... -
Federal
Archive of Census Related Products (ACRP): 1990 SAS Transport Files
National Aeronautics and Space Administration —
The 1990 SAS Transport Files portion of the Archive of Census Related Products (ACRP) contains housing and population data from the U.S. Census Bureau's 1990 Summary...