Houf, Horace T. What religion is and does : an introduction to the study of its problems and values / by Horace Houf - Rev. ed. - New York & London : Harper & Brothers, c1945. - viii, 413 p. ; 23 cm. Subjects--Topical Terms: ReligiónCristianismo - Siglo XX Dewey Class. No.: 201 / H837