the general reference in the English language:
A leading provider of learning and knowledge products. We're proud to
be one of the world's most trusted sources of information on every topic
imaginable - from the origins of the universe to current events and everything
Contains almost 52,000 entries with more than 84,000 hypertext cross-references.
It provides integrated subject category sort. The electronic edition is
among the most complete and up-to-date encyclopedias ever produced.
The Internet's premiere free encyclopedia, provides users with more than
57,000 frequently updated articles. Each article is enhanced with links
to newspaper and magazine articles as well as pictures and maps.
Your gateway for interactive learning on the Web.
The World Book Online Reference Center includes the complete World Book
Encyclopedia and Dictionary, Atlas, Web Links, Magazines, Historical Documents,
and thousands of multi-media audios, videos, images, and 3D photographs.
We provide statistical information as well as cultural information which
students, parents, teachers and researchers find valuable. CountryReports.org
has over 23,000 pages of content.