Udolf, Roy. Handbook of hypnosis for professionals / Roy Udolf. - New York : Van Nostrand Reinhold Co., c1981. - xiv, 366 p. ; 24 cm. Includes bibliographies and indexes. ISBN: 0442288816 LCCN: 80015981 Subjects--Topical Terms: Hypnotism.Hypnosis. LC Class. No.: BF1141 / .U36 Dewey Class. No.: 154.7 National Library of Medicine Call No.: WM415 U21