RT Book T1 Mental retardation and mental illness: assessment, treatment, and service for the dually diagnosed A2 Fletcher, Robert J. LA English PP Lexington, Mass. u.a. PB Lexington Books YR 1989 UL https://krimdok.uni-tuebingen.de/Record/275840212 NO Includes bibliographical references and index CN RC451.4.M47 SN 0-669-21211-3 K1 Mental retardation : Complications K1 Mental illness K1 Mental Disorders K1 Mental Retardation