User manual

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copyright and/or database right 2009. All rights reserved. Licence number
100026920.
© Roskartographia
Data Source
© 2009 Tele Atlas North America. Inc. All rights reserved.
Some images are taken from NASA’s Earth Observatory.
The purpose of NASA’s Earth Observatory is to provide a freely-accessible
publication on the Internet where the public can obtain new satellite imagery
and scientific information about our home planet.
The focus is on Earth’s climate and environmental change:
earthobservatory.nasa.gov/