1. Dual Diagnosis of Major Mental Illness and Substance Disorder: An Overview(Robert E. Drake, Peggy McLaughlin, Bert Pepper, Kenneth Minkoff) 2. Program Components of a Comprehensive Integrated Care System for Serious Mentally Ill Patients with Substance Disorders(Kenneth Minkoff) 3. Creating Integrated Programs for Severely Mentally Ill Persons with Substance Disorders(M. Susan Ridgely) 4. Assessment of Comorbid Psychiatric Illness and Substance Disorders(Lial Kofoed) 5. New Hampshire's Specialized Services for the Dually Diagnosed(Robert E. Drake, Linda M. Antosca, Douglas L. Noordsy, Stephen J. Bartels, Fred C. Osher) 6. An Integrated Treatment Approach for Severely Mentally Ill Individuals with Substance Disorders(Kathleen Sciacca) 7. Modifying the Therapeutic Community for the Mentally Ill Substance Abuser(Peggy McLaughlin, Bert Pepper) 8. Contrasting Integrated and Linkage Models of Treatment for Homeless, Dually Diagnosed Adults(John Kline, Maxine Harris, Richard R. Bebout, Robert E. Drake)