FedStats provides access to the official statistical information produced by the Federal Government. It contains searching and linking capabilities to agencies that provide data and trend information on economic, crime, education, health care, aviation safety, energy use, farm production.
Search these databases for background information.
"...the largest reference work published in the social and behavioral sciences. Subjects covered include: anthropology, psychology, demography, economics, education, gender studies, law, linguistics, public policy, sociology, urban planning."
Credo Reference provides access to a large number of encyclopedias, dictionaries, thesauri and other reference books. Subjects covered include art, biography, history, literature, music, religion, and science and technology.