The new encyclopaedia Britannica. vol. 1-12: Micropaedia ready reference. vol. 13-29: Macropaedia knowledge in depth.
- 15th ed.
- Chicago : Encyclopaedia Britanica Inc., c2010.
- p : ill. (some col.)
A set of 29 volumes plus Index (2 vols.); Guide to the Britannica (1 vol); 2010 Book of the Year (1 vol.). Volume 1-12: Micropaedia ready reference; Vol. 13-29: Macropaedia knowledge in depth.