GWINN, R. P. The New Encyclopaedia Britannica: propaedia (Guide to the Britannica) Encyclopeadia Britannica - 15th ed. - Chicago Encyclopeadia Britannica 1989 - 743p. ill. Propaedia outline of knowledge. ISBN: 085229493X Subjects--Topical Terms: ENCYCLOPEDIAS AND DICTIONARIES Dewey Class. No.: REF 032 / GRn89