Gray, Susan W. Competency-based assessments in mental health practice : cases and practical applications / Susan Gray. - Hoboken, N.J. : John Wiley & Sons, c2011. - xxiii, 455 p. : ill. ; Includes bibliographical references and index. ISBN: 9780470505281 (pbk.) Subjects--Topical Terms: Psychology, Pathological--Case studies.Mental Disorders--Case Reports. Dewey Class. No.: 616.89075 / GRA