Frank Costin

• Abnormal psychology
• Abnormal Psychology - Patterns, Issues & Interventions - IBM Microtest
• Abnormal Psychology - Patterns, Issues & Interventions - MAC Microtest
• Abnormal Psychology - Patterns, Issues & Interventions - Teachers Manual
• Abnormal Psychology - Patterns, Issues & Interventions - Test Bank
• Abnormal Psychology : Patterns, Issues, Interventions
• Abnormal Psychology and Case Studies