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Encyclopedia



Encyclopedia column belongs to Study Category of 18DAO online reference service. It introduces popular encyclopedia online. You can use them to learn almost everything online.

Wikipedia, the free encyclopedia

A free encyclopedia built collaboratively using Wiki software. (GNU Free Documentation License) and with over 1000000 articles.

http://en.wikipedia.org/

Encyclopaedia Britannica

Encyclopedia Britannica Online, featuring the complete Encyclopedia Britannica, Britannica Concise Encyclopedia, Merriam-Webster's Dictionary & Thesaurus, ...

http://www.britannica.com/

FREE online Encyclopedias and Dictionaries

Make research projects easier with our FREE online library of educational resources like Oxford Dictionaries, Encyclopedia Britannica and millions of ...

http://www.encyclopedia.com/ Encyclopedia.com

Reference.com

Reference.com - online encyclopedia, almanac, Web search powered by Google, Web directory, dictionary and thesaurus.

http://www.reference.com/

Knowledge:

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Language Translation, Idiom Dictionary


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