The New Encyclopaedia Britannica in 30 volumes. (Chicago Encyclopaedia Britannica, 1982)
v.1-19 Macropaedia (AE5.363ma 1982) -- v. 1-10 Micropaedia (AE5.363mi 1982) -- Propaedia (AE5.363pro 1982)
Propaedia: outline of knowledge and guide to the Britannica. 1 v. -- Micropaedia: ready reference and index. 10 v. -- Macropaedia: knowledge in depth. 19 v.
Spine title: Encyclopaedia Britannica.
Keywords: Encyclopedias and dictionaries