Gradually the archive of target articles is being extended backwards to include all back-issues. The CDC Web site provides access to the full text of MMWR and other CDC publications and data archives. Publications are searchable through CDC Wonder. The United States Government Printing Office offers free access to the United States Constitution, the Code of Federal Regulations, the Federal Register, Congressional documents, U.S. Supreme Court decisions, and other documents. GPO also provides links to other U.S. government Web sites that offer full text resources.
Data files are available to researchers at member institutions.
National Academy Press Reports from the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, and the National Research Council are available online free for the reading from the National Academy Press. Project Gutenberg Electronic Public Library Project Gutenberg produces electronic versions of texts in the public domain, mainly classic books. The project is scheduled to offer 10,000 full-text books free on the Web by the end of 2001. Through Thomas, the Library of Congress offers the text of bills in the United States Congress, the full text of the Congressional Record, House and Senate committee reports, and historical documents. United States Geological Survey Reports and other publications of the United States Geological Survey are available through the USGS Web site.