The Dozen reference article from the English Wikipedia on 24-Jul-2004
(provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Dozen

People like you are child sponsors

The word dozen is another term for the number twelve. It originates from the latin word duodecim.

Twelve dozen are known as a gross. The use of the base number 12 probably originates from Mesopotamia. See also: base 12.