Geographic Information Systems  Tags: gis geographic_information_systems maps geospatial data  

The Center for Spatial Analysis and Mapping (CSAM) provides instructional and research support in the areas of geographic information systems (GIS), computer cartography, spatial analysis, and environmental modeling.

CIESIN's mission is to provide access to and enhance the use of information worldwide, advancing understanding of human interactions in the environment and serving the needs of science and public and private decision making.