Digital Maps &
Geospatial Data
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Digital Maps and Geospatial Data | Princeton University
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Global 2G mobile coverage, 2018
Polygon
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Author(s):
Collins Bartholomew Ltd.
Access:
Restricted
Description:
Representation of the area covered by GSM (2G) mobile communications around the world as of December 2018.
Place(s):
world
Subject(s):
Utilities and Communication
Year:
2018
and
2018
Held by:
Princeton
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