Wyckoff, D. Campbell 1918-2005. The gospel and Christian education; a theory of Christian education for our times. - Philadelphia, Westminster Press [1958, c1959] - 191 p. 21 cm. LCCN: 59005128 Subjects--Topical Terms: Religious education. LC Class. No.: BV1471 / .W88 Dewey Class. No.: 268