ENCYCLOPEDIA OF WORLD HISTORY Volume I The Ancient World Prehistoric Eras to 600 c.e Volume II The Expanding World 600 c.e to 1450 Volume III The First Global Age 1450 to 1750 Volume IV Age of Revolution and Empire 1750 to 1900 Volume V Crisis and Achievement 1900 to 1950 Volume VI The Contemporary World 1950 to the Present Volume VII Primary Documents Master Index