World civilizations, their history and their culture / Edward McNall Burns ... [et al.]. - 7th ed. - New York, N.Y. : W.W. Norton, c1986. - 2 v. : ill. (some col.) ; 24 cm. LCCN: 85029708 Subjects--Topical Terms: Civilization--History. LC Class. No.: CB 69 / W67 1986 Dewey Class. No.: 909