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SITE INDEX //// Learning //// categories
Not necessarily free:
Microsoft's Encarta - incredible as it may seem, this has gone! (was http://www.encarta.com). I hope someone's kept a copy!
Encyclopaedia Britannica Online
(You can also subscribe to Encyclopaedia Britannica here)
Ammunition Pages - (paid for) site
More to be added here. And URLs to be found. Also, let's be sure in what ways these are FREE or not. Please help by sending additions. e-mail