Avery Kenneth S. Psychology of early sufi sama Listening and altered states - London Routledge UK 2004 - viii,241p. cm. ISBN: 0415311063 (hbk) 7318 Standard No.: 100731 Source: G-5889/09-10, 11/02/2010, Manohar Publisher & Distributors Textual Subjects--Topical Terms: SPIRITUALISM Dewey Class. No.: /\73:(S), P4