Why Four Gospels?; or, The Gospels for All the World. A Manual designed to aid Christians in the Study of the Scriptures, and to a Better Understanding of the Gospels.

Gregory, Daniel Seely. Why Four Gospels?; or, The Gospels for All the World. A Manual designed to aid Christians in the Study of the Scriptures, and to a Better Understanding of the Gospels. New York: Sheldon and Co., 1877. 348 p.