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Utilities and Communication
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NYU
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2012
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1. 2012 Global 2G Mobile Communications Network Coverage
2012. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.
2. 2012 Global 3G Mobile Communications Network Coverage
2012. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.
3. 2012 Global 4G Mobile Communications Network Coverage
2012. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.