Yapko, Michael D. Trancework : An introduction to clinical hypnosis / By Michael D. Yapko. - New York, N.Y. : Irvington Publishers, 1984. - xviii, 329 p. ; 22 cm. - 615.8/512 . Includes index. Bibliogr.: p. 319-323. ISBN: 0829015256 Subjects--Topical Terms: Hypnotism--Therapeutic use.Hypnosis--methods. Dewey Class. No.: 615.8/512 National Library of Medicine Call No.: WM 415 Y25t