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3 Table of Contents: “... Gustafsson -- Brian F. Chellas -- Lennart Åqvist -- Kaj Børge Hansen -- The Proof Theory of Stig Kanger: A...”

4 Table of Contents: “... van der Torre: Intuitionistic basis for input/output logic -- Chapter 14. Jörg Hansen: Reasoning about...”

5 “.... For all the differences between them, James B. Freeman, Harvey Siegel, Ralph H. Johnson, Hans V. Hansen...”

6 Table of Contents: “... Hansen, Dexter Kozen, Clemens Kupke, Prakash Panangaden, and Alexandra Silva) -- Chapter 3. A Cook’s tour...”