The New Encyclopædia Britannica.
Encyclopaedia Britannica, inc.
Chicago, Ill. : Encyclopædia Britannica,
c1991.
Spine title: Britannica.
Includes bibliographical references.
v. 1-12. Micropædia -- v. 13-29. Macropædia -- [30] Propædia --[31]-[32] Index.
Encyclopedias and dictionaries.