I: Psychological or Biological Treatments of Panic and Phobias: Current State of the Controversy -- 1. Natural Course and Spontaneous Remissions of Untreated Anxiety Disorders: Results of the Munich Follow-up Study (MFS) -- 2. Biology and Pharmacological Treatment of Panic Disorder -- 3. The Mutually Potentiating Effects of Imipramine and Exposure in Agoraphobia -- II: Pharmacological, Cognitive, and Behavioral Treatment of Panic and Phobias: Current State of Research -- 4. Effects of Discontinuation of Antipanic Medication -- 5. Comparison of Alprazolam and Cognitive Behavior Therapy in the Treatment of Panic Disorder: A Preliminary Report -- 6. Cognitive-Behavioral Treatment of Panic -- 7. Cognitive Factors in the Treatment of Anxiety States -- 8. Long-Term Efficacy of Ungraded Versus Graded Massed Exposure in Agoraphobia -- 9. Exposure Treatment of Agoraphobia with Panic Attacks: Are Drugs Essential? -- III: Specific Variables Affecting Mode of Treatment: Experimental Studies on Physiology and Cognition -- 10. Panic Attacks in Nonclinical Subjects -- 11. Panic, Perception, and pCO2 -- 12. Selective Information Processing, Interoception, and Panic Attacks -- 13. Tests of a Cognitive Theory of Panic -- 14. What Cognitions Differentiate Panic Disorder from Other Anxiety Disorders? -- 15. Factors Relevant to Lactate Response in Panic Disorder -- 16. Do Anxiety Patients Differ in Autonomic Base Levels and Stress Response from Normal Controls? -- 17. Comorbidity of Panic Disorder and Major Depression: Results from a Family Study -- 18. Anxiety and Sensitization: A Neuropsychological Approach -- IV: Specific Variables Affecting Treatment Outcome of Anxiety Disorders: Clinical, Psychosocial, and Interactional Factors -- 19. Failures in Exposure Treatment of Agoraphobia: Evaluation and Prediction -- 20. Prediction of Outcome Following In Vivo Exposure Treatment of Agoraphobia -- 21. Intra- and Interpersonal Characteristics Predictive of Long-Term Outcome Following Behavioral Treatment of Obsessive-Compulsive Disorders -- 22. Martial Quality and Treatment Outcome in Anxiety Disorders -- 23. Patterns of Patient-Spouse Interaction in Agoraphobics: Assessment by Camberwell Family Interview (CFI) and Impact on Outcome of Self-Exposure Treatment -- Epilogue: -- Overview: Towards Integration in Panic and Phobias.