Weiss, Joseph. How psychotherapy works : process and technique / Joseph Weiss ; foreword by Harold Sampson. - New York : Guilford Press, 1993. - xv, 224 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0898625483 (acidfree paper) Subjects--Topical Terms: Psychotherapy. Dewey Class. No.: 616.89/14