The New Encyclopaedia Britannica. - 15th ed. - Chicago : Encyclopaedia Britannica, c 1995. - Vols. : ill. ; 28 cm. V.18- (Macropaedia knowledge in depth) ; 314 314 ISBN: 0-85229-605-3 Subjects--Topical Terms: Encyclopedias and dictionaries. Dewey Class. No.: 032 / N24