250th Anniversary Book of the Year
Encyclopædia Britannica, founded in 1768, has been serving knowledge seekers around the world for 250 years. To commemorate this milestone we’re publishing the Encyclopædia Britannica Anniversary Edition: 250...
The one-volume Propædia is the first of three parts of the 15th edition of Encyclopædia Britannica, the other two being the 12-volume Micropædia and the 17-volume Macropædia. The Propædia is intended as a topical organization of the...