GeneCards - http://www.genecards.org/

Genetics abstracts - http://www.csa.com/factsheets/genetics-set-c.php

GeoRef - http://www.ovid.com/site/catalog/DataBase/96.jsp

Glaciers online - http://www.swisseduc.ch/glaciers/

Global NewsBank - http://www.newsbank.com/colleges/product.cfm?product=95

Google scholar - http://scholar.google.com/  

GPO access - http://www.gpoaccess.gov/

Gramene - http://www.gramene.org/

GrayLIT Network - http://www.virtualref.com/govdocs/382.htm

Grove dictionary of art - http://www.groveart.com/LOGIN?sessionid
=ea6eee1fa92cb8ebd942bbd31274bc49&authstatuscode=400

Grove music online - http://www.grovemusic.com/LOGIN?sessionid=
67a3275ab51d3913a40b614eee4aea06&authstatuscode=400

Grzimek's animal life encyclopedia - http://gale.com/servlet/BrowseSeriesServlet?region=9&imprint=000&titleCode=GALE&edition=2