Encyclopedia Britannica 2013 Ultimate Edition (Win/Mac OSX)

The Encyclopжdia Britannica 2013 Ultimate DVD offers you more than ever, including extensive new and revised articles to put you at the forefront of recent advances so you can spend less time searching and more time learning. Written by 4,300 expert contributors the Encyclopжdia Britannica 2013 Ultimate DVD is an invaluable resource for all the family, and as it’s from Britannica you know it is information you can trust! For 2013 our three-age specific, easy to use learning areas have all been updated with a wealth of new information.