On Conditionals provides the first major cross-disciplinary account of conditional (if-then) constructions.

Part I. General Studies: 1. Overview Charles A. Gerguson, Judy Snitzer Reilly, Alice ter Meulen and Elizabeth Closs Traugott; 2. Conditionals and conditional information John Barwise; 3. Conditions and mental models P. N. Johnson-Laird; 4. Conditionals: a typology Bernard Comrie; Part II. Particular Studies: 5. On the interpretation of 'donkey'-sentences Tanya Reinhart; 6. Generic information, conditional contexts and constraints Alice ter Meulen; 7. Data semantics and the pragmatics of indicative conditionals Frank Verltman; 8. Remarks on the semantics and pragmatics of conditionals Ernest W. Adams; 9. The use of conditionals in inducements and deterrents Samuel Fillenbaum; 10. Conditionals and speech acts Johan van der Auwera; 11. Constraints on the form and meaning of the protasis John Haiman; 12. Conditionals, concessive conditionals and concessives: areas of contrast, overlap and neutralization Ekkehard König; 13. The realis-irrealis continuum in the classical Greek conditional Joseph H. Greenberg; 14. The historical development of SI-clauses in Romance Martin B. Harris; 15. First steps in acquiring conditionals Melissa Bowerman; 16. The acquisition of temporals and conditionals Judy Snitzer Reilly; 17. Conditionals are discourse-bound Noriko Akatsuka; 18. Conditionals in discourse: a text-based study from English Cecilia E. Ford and Sandra A. Thomspon; Indices.