Geography, Geology & Astronomy

revised : January 2015

Alexandria Digital Library
http://www.alexandria.ucsb.edu/

American Geosciences Institute
http://www.americangeosciences.org/

Astrobiology
http://www.astrobiology.com/

Astronomy Hypertext Book
http://zebu.uoregon.edu/text.html

Country Studies (The Library of Congress)
http://lcweb2.loc.gov/frd/cs/cshome.html

Géographie Universelle (10 volumes)
sous la direction de Roger Brunet, Belin/Reclus, France, 1995

Geography on the Web (University of Virginia Tech)
http://geography.vt.edu/geog_on_web/geogonweb.htm

Geological Society (U.K.)
http://www.geolsoc.org.uk/

GeoSim
http://geosim.cs.vt.edu/index.html

Global Geografia (in Italian)
http://www.globalgeografia.com

Guide des Ressources en Géographie (Université de Montreal)
http://www.bib.umontreal.ca/gp/

International Union of Geological Sciences
http://www.iugs.org/

Minerals UK (Centre for sustainable mineral development)
http://www.bgs.ac.uk/mineralsuk/home.html

National Geographic
http://www.nationalgeographic.com

Nine Planets
http://nineplanets.org/

SEDS (Students for the Exploration and Development of Space)
http://www.seds.org

Windows to the Universe
http://www.windows2universe.org/