Esherick, Joan Sleep disorders Joan Esherick - Broomall, PA: Mason Crest; 2014 - 128 pages Col, illustrations; 24 cm - The state of mental illness and its therapy 9781422228197 . Includes bibliography and index ISBN: 9781422228371 (paperback) ISSN: 9781422228197 Dewey Class. No.: J 616.8498061 ESHE