10 januari 2008

Encyclopedia of Earth


Har nog nämnt denna tidigare, men den förtjänar att nämnas igen:
Encyclopedia of Earth.
" new electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, fully searchable collection of articles written by scholars, professionals, educators, and experts who collaborate and review each other's work. The articles are written in non-technical language and will be useful to students, educators, scholars, professionals, as well as to the general public. "

Etiketter: ,