Beers, Burton F. World history : patterns of civilization / Burton F. Beers. - Heritage ed. - Englewood Cliffs, N.J. : Prentice Hall, c1993. - xxiii, 904 p. : ill. (some col.), col. maps ; 26 cm. Includes index. ISBN: 0139638857 Subjects--Topical Terms: Civilization, Western--History.Civilization--History. LC Class. No.: CB69 / .B44 1993 Dewey Class. No.: 909