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1. 2007 Global 2G Mobile Communications Network Coverage

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.

2. 2007 Global 3G Mobile Communications Network Coverage

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.

3. Benthic Structures, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset shows the locations of benthic structures (oil rigs) in the world's oceans. Structures included are gas and communication pipel... Science.

4. El Salvador household amenity data from 2007 census

2007. Dirección General de Estadística y Censos (DIGESTYC). Shapefile containing 2007 household amenity data for El Salvador, including utility, sanitation, and appliance information, displayed at municipali...

5. Global 2G Mobile Communications Network Coverage, 2007

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.

6. Global 2G mobile coverage, 2007

2007. Collins Bartholomew Ltd. Representation of the area covered by GSM (2G) mobile communications around the world as of first quarter 2007.

7. Global 3G Mobile Communications Network Coverage, 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.

8. Global 3G mobile coverage, 2007

2007. Collins Bartholomew Ltd. Representation of the area covered by 3G mobile communications around the world as of first quarter 2007.