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  1.  26
    The development of mathematical logic.Peter Harold Nidditch - 1962 - New York,: Free Press of Glencoe.
    Kant's pre-critical period is commonly considered to run from 1747 when he published On the True Estimate of Living Forces to the appearance in 1770 of his inaugural dissertation, On the Form & Principles of the Sensible & the Intellectual Worlds. It is in this period that the origins of his later system of ethical thought can be found. Yet there is very little literature in English dealing with this early period & many secondary sources deal only with his later (...)
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  2.  14
    Introductory formal logic of mathematics.Peter Harold Nidditch - 1957 - Glencoe, Ill.,: Free Press.
    This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and (...)
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  3.  15
    Propositional calculus.Peter Harold Nidditch - 1962 - New York,: Dover Publications.