Schaff, Philip, 1819-1893., The principle of Protestantism /Philip Schaff ; translated from the German by John W. Nevin, 1845. - Philadelphia, Pennsylvania : United Church Press, (c)1964. - 268 pages : facs. ; 23 cm. LCCN: 64014141 Subjects--Topical Terms: Protestantism.Mercersburg theology. LC Class. No.: BX4810 / .P756 1964 BX4810