The new encyclopædia Britannica.
Encyclopaedia Britannica, inc.
Chicago : Encyclopædia Britannica,
c2002.
Includes bibliographical references.
v. 1-12. Micropædia : Ready reference -- v. 13-29. Macropædia : Knowledge in depth -- v. [30] Propaedia : Outline of knowledge -- v. [31] Index, A-K -- v. [32] Index, L-Z.
Encyclopedias and dictionaries.