Set Theory: Boolean-Valued Models and Independence Proofs - Paperbackby John L. Bell (Author) This second edition, now available in paperback, is a follow up to the author's classic Boolean Valued Models and Independence Proofs in Set Theory, . It provides an exposition of some of the most important results in set theory obtained in the 20th century the independence of the continuum hypothesis and the axiom of choice. Aimed at graduate students and researchers in mathematics, mathematical logic, philosophy, and