ProQuest CongressionalAvailable to law school and law library connections only.
1) Contains: U.S. legislative and regulatory information
2) Coverage: 1789 to present
3) Search by: Congressional publications, legislative histories, bills, laws, regulations, congressional testimony.
(See also http://www.congress.gov and GPO access (http://www.access.gpo.gov/), two free web databases that offer legislative and regulatory information.)