Annals of Pure and Applied Logic, Volume 41

Volume 41, Number 1, 10 January 1989

• Rodney G. Downey: Intervals and Sublattices of the r.e. Weak Truth Table Degrees, Part I: Density. 1-26
• Kostas Hatzikiriakou, Stephen G. Simpson: Countable Valued Fields in Weak Subsystems of Second-Order Arithmetic. 27-32
• Andrew M. Pitts: Conceptual Completeness for First-Order Intuitionistic Logic: An Application of Categorical Logic. 33-81
• Philip Scowcroft: More on Brouwer's Refutations. 83-91

Volume 41, Number 2, 6 February 1989

• Arthur W. Apter, Carlos DiPrisco, James M. Henle, William S. Zwicker: Filter Spaces: Toward a Unified Theory of Large Cardinals and Embedding Axioms. 93-106
• Richard Beigel, William I. Gasarch, James C. Owings: Nondeterministic Bounded Query Reducibilities. 107-118
• Rodney G. Downey, Theodore A. Slaman: Completely Mitotic r.e. Degrees. 119-152
• Jan Krajícek: On the Number of Steps in Proofs. 153-178
• Arnold W. Miller: Infinite Combinatorics and Definability. 179-203

Volume 41, Number 3, 1 March 1989

• Elisabeth Bouscaren: Dimensional Order Property and Pairs of Models. 205-231
• Sy D. Friedman: Minimal Coding. 233-297