Williams Lee Essential assessment skills for couple and family therapists Williams Lee - New York The Guilford Press USA 2011 - xviii,270p. cm. - Guilford family therapy . ISBN: 9781609180799 (hbk) 1890.7 Standard No.: 270,118 Source: 443, 11/02/2013, The Book Seller Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S82:86, Q1