Annals of Pure and Applied Logic, Volume 42

Volume 42, Number 1, 28 March 1989

• Mark Howard: Applications of Fodor's Lemma to Vaught's Conjecture. 1-19
• Stuart T. Smith: Nonstandard Definability. 21-43
• Claude Sureson: Chang's Model and Covering Properties. 45-79
• Kazuyuki Tanaki: The Galvin-Prikry Theorem and Set Existence Axioms. 81-104

Volume 42, Number 2, 22 April 1989

• Rodney G. Downey, Jeffrey B. Remmel: Classification of Degree Classes Associated with r.e. Subspaces. 105-124
• Claude Laflamme: Forcing with Filters and Complete Combinatorics. 125-163
• N. K. Zamov: Maslov's Inverse Method and Decidable Classes. 165-194

Volume 42, Number 3, 15 May 1989

• Christopher J. Ash, Julia F. Knight, Mark S. Manasse, Theodore A. Slaman: Generic Copies of Countable Structures. 195-205
• Jaime I. Ihoda, Saharon Shelah: Delta¹₂-Sets of Reals. 207-223
• Akira Kanda: Retracts of Numerations. 225-242
• Steven Schwarz: Index Sets Related to Prompt Simplicity. 243-254
• Shuzo Takahashi: Monotone Inductive Definitions in a Constructive Theory of Functions and Classes. 255-297