Preface 1. Contingentism and Necessitism 2. The Barcan Formula and its Converse: Early Developments 3. Possible Worlds Model Theory 4. Predication and Modality 5. From First-Order to Higher-Order Modal Logic 6. Intensional Comprehension Principles and Metaphysics 7. Mappings between Contingentist and Necessitist Discourse 8. Consequences of necessitism Methodological Afterword Bibliography Index
{{comment.content}}