Wills, F. Roy. World Civilizations : From ancient times through the sixteenth century / Volume 1. by F. Roy Wills. - Lexington, Massachusetts : D.C. Hearth and Company, c1982. - xxiii, 729 p. : ill. Includes index. ISBN: 0669046876 Subjects--Topical Terms: Civilization--History. LC Class. No.: CB69 / .W555