Additional Web Tools
MarciveWeb DOCS
http://www.marcive.com/HOMEPAGE/WEB7.HTM
Government databases
PubMed:  http://www.ncbi.nlm.nih.gov/PubMed
ERIC:  http://www.askeric.org/Eric/
Agricola:  http://www.nal.usda.gov/ag98/
PubSCIENCE:  http://pubsci.osti.gov/