2009. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.
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2009. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.
2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.
2009. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2009.
2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.
2009. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2009.
2009. Collins Bartholomew Ltd. This point shapefile contains locations of 4G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.
2009. East View Cartographic, Incorporated and East View Cartographic, Incorporated. LandScan 2009 Global Population Database is a raster theme representing population counts at 30 arc second resolution (1 km. or finer) as of 2009. East View Cartographic, Incorporated.
2009. Oak Ridge National Laboratory. The LandScan 2009 global population data set is a worldwide population database compiled on a 30" X 30" latitude/longitude grid. Census counts (at ... Oak Ridge National Laboratory.
2009. This raster dataset contains population counts at 30 arc second resolution (1 km. or finer) for 2009. LandScan integrates daytime movements and col... Oak Ridge National Laboratory.