The New Encyclopaedia Britannica Volume 19 : knowledge in depth / Macropaedia - 15th ed. - Chicago : Encyclopaedia Britannica, c1986. - 1000 p. : Col, ill. ; 28 cm. ISBN: 0852294344 (set) LCCN: 85080367 Subjects--Topical Terms: Encyclopedias and dictionaries. Dewey Class. No.: 032 / NEW