Includes bibliographical references (p. 251-253) and index.
Main Results -- The Main Idea -- Finite Sequences of Algebras (1). Proof of Theorems 2.1 and 2.2 -- Countable Sequences of Algebras (1). Proof of Theorem 2.4 -- Proof of the Gitik-Shelah Theorem, and More from Set Theory -- Proof of Theorems 1.17, 2.7, 2.8 -- Theorems on Almost [sigma]-Algebras. Proof of Theorem 2.9 -- Finite Sequences of Algebras (2). The Function g(n) -- A Description of the Class of Functions [psi superscript 7 subscript *] -- The General Problem. Proof of Theorems 2.15 and 2.20 -- Proof of Theorems 2.21(1,3), 2.24 -- The Inverse Problem -- Finite Sequences of Algebras (3). Proof of Theorems 2.27, 2.31, 2.36, 2.38 -- Preliminary Notions and Lemmas -- Finite Sequences of Algebras (4). Proof of Theorems 2.39(1,2), 2.45(1,2) -- Countable Sequences of Algebras (2). Proof of Theorems 2.29, 2.32, 2.46 -- Semistructures and Structures of Sets. Proof of Theorem 2.48 -- Final Comments. Generalization of Theorem 2.1 -- On a Question of Grinblat / Saharon Shelah.