Encyclopedia Britannica Online, featuring the complete Encyclopedia Britannica, Britannica Concise Encyclopedia, Merriam-Webster\'s Dictionary and Thesaurus, videos, web sites, and magazines.

The premier online reference source--containing every article from the 22-volume print set plus thousands more. With state-of-the art multimedia, editor-reviewed Web sites, and more!

The Internet\'s premiere free encyclopedia, provides users with more than 57,000 frequently updated articles from the Columbia Encyclopedia, Sixth Edition. Each article is enhanced with links to newspaper and magazine articles as well as pictures and maps.