Olson, Kathleen M. Dual diagnosis : schizophrenia and other psychotic disorders and developmental disabilities / by Kathleen M. Olson, Jessica A. Hellings, and Patricia A. Black. - Baltimore, MD : Paul H. Brookes, c2003. - vii, 47 p. ; pbk ; 23 cm. Includes bibliographical references (p. 45-47). ISBN: 1557666237 LCCN: 2002033018 Subjects--Topical Terms: Dual diagnosis.Schizophrenia.Psychoses.Developmental disabilities. LC Class. No.: RC564.68 / .O45 2003 Dewey Class. No.: 616.898/OLS