2007. National Center for Ecological Analysis and Synthesis. This raster layer represents global commercial shipping activity including location and travel routes. Commercial shipping activity can lead to shi... Science.
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1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyline coverage representing political boundaries and ocean feature lines found throughout DCW (Digital Chart of the World) g... National Imagery and Mapping Agency.
1996. Environmental Systems Research Institute (Redlands, Calif.). Earthquakes is a point theme repersenting earthquakes worldwide. Attribute information includes the magnitude, depth date and intensity of the ear... ESRI.
1996. Environmental Systems Research Institute (Redlands, Calif.). Electric Power Plants is a point theme representing electric power plants worldwide. Attribute information includes the name of the location, the a... ESRI.
35. Endangered earth
1993. National Geographic Society (U.S.). Cartographic Division. Includes tex and chronological chart. Includes text, ancillary maps of "Ice age vegetation 18,000 years BP" and "Greenhouse-effect vegetation zones... Washington, D.C. : National Geographic Society, 1993.
2002. Environmental Systems Research Institute (Redlands, Calif.). World Countries 2002 represents the boundaries for the countries of the world, as they existed in September 2002. ESRI.
2002. United States. Central Intelligence Agency, Environmental Systems Research Institute (Redlands, Calif.), and Harvard Geospatial Library. This polygon layer joins the World Country Memberships of Political Organizations attribute table to the ESRI Data & Maps 2003 : World Countries 20... ESRI.
1995. CountryWatch.com INC., Environmental Systems Research Institute (Redlands, Calif.), and Harvard Geospatial Library. This polygon layer joins the CountryWatch Demographics attribute table to the ESRI Data & Maps 2003 : World Countries 2002 datalayer, to enable spa... ESRI.
2000. CountryWatch.com INC., Environmental Systems Research Institute (Redlands, Calif.), and Harvard Geospatial Library. This polygon layer joins the CountryWatch Demographics attribute table to the ESRI Data & Maps 2004 : World Countries 2004 datalayer, to enable spa... ESRI.
1996. Environmental Systems Research Institute (Redlands, Calif.). World Administrative Units represents the boundaries for the first-level administrative units of the world. ESRI.