Shirk, Christian H. Twelve live-wire questions in religious dynamics / by Christian H. Shirk ; introduction by George Gailey Chambers. - New York : Fleming H. Revell, 1921. - 112 p. ; 20 cm. - Pennsylvania. University. College Y.M.C.A. lectures. . LCCN: 22005077 Subjects--Topical Terms: Christianity--Influence.Apologetics.Apologetics--History--20th century. LC Class. No.: BR125 / .S458