Links
| Center within the Earth Institute at Columbia University. CIESIN works at the intersection of the social, natural, and information sciences, and specializes in on-line data and information management, spatial data integration and training, and interdisci |
 www.ciesin.org/| Looks at the state of earth science education and offers ideas for improvement. |
www.ericdigests.org/1993/earth.htm | |
