Encyclopaedia Britannica Online This link opens in a new windowContains more than 73,000 articles from the printed Encyclopædia Britannica, including more than 8,000 articles that are not found in the print set. The resource also includes year-in-review articles from recent yearbooks, The Britannica Student Encyclopedia, and Merriam-Webster's Collegiate Dictionary and Thesaurus. The database also includes an extensive World Atlas linking users to maps, flags, statistics, and more of over 215 countries. The Britannica Internet Guide includes links to over 200,000 related Web sites, selected for content by Britannica editors.