Butler, J. Donald Four philosophies and their practice in education and religion / [by] J. Donald Butler. - Rev. ed. - New York : Harper & Row, [1957]. - xv, 528 p.: 24 cm. Bibliography: p. 499-516. LCCN: 68010010 //r86 Subjects--Topical Terms: Naturalism.Religion--Philosophy.Education--Philosophy.PragmatismRealism.Idealism LC Class. No.: B53 / .B9 1957 Dewey Class. No.: 140