Spilka Bernard Psychology of prayer A scientific approach Spilka Bernard - New York The Guilford Press U.S.A 2013 - xiii, 226p. cm. ISBN: 9781462506958 (hbk) 2168.80 Standard No.: 268,984 Source: 712, 12/02/2013, Bright Book Service Textual Subjects--Topical Terms: RELIGION Dewey Class. No.: Q:4146:(S), Q3