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What is GIS? Geographic Information Systems

Basics of GIS as background to accessible maps. "GIS is a broad field, requiring expertise in a range of areas ranging from cartography, systems administration, relational database management, programming and of course, spatial analysis."

GIS Lounge

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... in the 21st century, there is no excuse for making inclusiveness an afterthought. It should be a given.

Gould, Milwaukee Journal Sentinel, June 2003