2007. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
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2007. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
2007. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
2007. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2007.
2007. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
2007. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2007.
2007. East View Cartographic, Incorporated and East View Cartographic, Incorporated. LandScan 2007 Global Population Database is a raster theme representing population counts at 30 arc second resolution (1 km. or finer) as of 2007. East View Cartographic, Incorporated.
2007. Oak Ridge National Laboratory. The LandScan 2007 global population dataset is a worldwide population database compiled on a 30" X 30" latitude/longitude grid. Census counts (at s... Oak Ridge National Laboratory.
2007. This raster dataset contains population counts at 30 arc second resolution (1 km. or finer) for 2007. LandScan integrates daytime movements and col... Oak Ridge National Laboratory.
2007. U.S. Geological Survey. United States Cities & Towns is a point theme representing population centers throughout the United States. Geological Survey.




