The mediaeval liar a catalogue of the insolubilia-literature por Spade, Paul Vincent

Logic por Baum, Robert 1941-

Choice and chance an introduction to inductive logic por Skyrms, Brian

Hegel's Logic being part one of the Encyclopaedia of the philosophical sciences (1830) por Hegel, Georg Wilhelm Friedrich 1770-1831

Quantitative analysis methods for substantive analysts por De Francesco, Henry F.

Philosophical remarks por Wittgenstein, Ludwig 1889-1951

Logic design a review of theory and practice por Langdon, Glen G., Jr

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From sign to propositions the concept of form in eighteenth-century semantic theory.

Simple computer and control logic por Schools Council Project Technology

Philosophical grammar por Wittgenstein, Ludwig 1889-1951