Torrey, R. A. 1856-1928., Ought Christians to keep the Sabbath? /by R.A. Torrey. - New York : Revell, (c)1899. - 44 pages ; 16 cm. Subjects--Topical Terms: Seventh-Day Adventists--Controversial literature.Sabbath--Biblical teaching. LC Class. No.: BX6154 / .O944 1899