Ramm, Bernard L. 1916-1992. Types of apologetic systems, an introductory study to the Christian philosophy of religion. - Wheaton, Ill., : Van Kampen Press, [1953] - 239 p. ; 22 cm. LCCN: 53007199 Subjects--Topical Terms: Apologetics--History.Religion--Philosophy. LC Class. No.: BT1106 / .R25 Dewey Class. No.: 239