Road to Ukraine : How the West Lost Its Way, Paperback by Furedi, Frank, Like…

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Russia’s invasion of Ukraine is the latest chapter in a series of events that have their origins in World War One. The failure of the West to take its past seriously has left it confused and unprepared to deal with the current crisis.

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The Communist Manifesto

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You are purchasing a Very Good copy of 'The Communist Manifesto'. Condition Notes: Gently read. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving.

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Natural Deduction: A Proof-Theoretical Study

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Please refer to the section BELOW (and NOT ABOVE) this line for the product details - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Title:Natural Deduction: A Proof-Theoretical StudyISBN13:9780486446554ISBN10:0486446557Author:Prawitz, Dag (Author)Description:An Innovative Approach To The Semantics Of Logic, Proof-Theoretic Semantics Seeks The Meaning Of Propositions And Logical Connectives Within A System Of Inference Gerhard Gentzen Invented Proof-Theoretic Semantics In The Early 1930S, And Dag Prawitz, The Author Of This Study, Extended Its Analytic Proofs To Systems Of Natural Deduction Prawitz's Theories Form The Basis Of Intuitionistic Type Theory, And His Inversion Principle Constitutes The Foundation Of Most Modern Accounts Of Proof-Theoretic Semantics The Concept Of Natural Deduction Follows A Truly Natural Progression, Establishing The Relationship Between A Noteworthy Systematization And The Interpretation Of Logical Signs As This Survey Explains, The Deduction's Principles Allow It To Proceed In A Direct Fashion -- A Manner That Permits Every Natural Deduction's Transformation Into The Equivalent Of Normal Form Theorem A Basic Result In Proof Theory, The Normal Form Theorem Was Established By Gentzen For The Calculi Of Sequents The Proof Of This Result For Systems Of Natural Deduction Is In Many Ways Simpler And More Illuminating Than Alternative Methods This Study Offers Clear Illustrations Of The Proof And Numerous Examples Of Its Advantages Binding:Paperback, PaperbackPublisher:DOVER PUBN INCPublication Date:2006-02-24Weight:0.3 lbsDimensions:0.28'' H x 7.68'' L x 5.98'' WNumber of Pages:113Language:English

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The Autobiography of St. Ignatius Loyola – Paperback By Olin, John C. – GOOD

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The Autobiography of St. Ignatius Loyola - Paperback By Olin, John C. - GOOD Product Id:082321480X Condition:USED_GOOD Notes:Item in good condition and has highlighting/writing on text. Used texts may not contain supplemental items such as CDs, info-trac etc...

Continuar lendoThe Autobiography of St. Ignatius Loyola – Paperback By Olin, John C. – GOOD