Encyclopaedia Britannica 2011 Ultimate

Encyclopaedia Britannica 2011 Ultimate Edition DVD (Win/Mac OS). For Student and Home Use. 

What you can expect to find:

105,959 articles/59,863,461 words
5,907 Encyclopaedia Britannica
15,994 Britannica Student Encyclopaedia
2,752 Britannica Elementary Encyclopaedia
81 Britannica Classics
11,225 Britannica Books (1993-2008)
33,927 photos, illustrations, tables, and special comps