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84by Eaton, Ralph M. (Ralph Monroe)Table of Contents: “...I. An introductory definition of logic : The tradition of formalism in logic ; A definition...”
Published 1959
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99by Blyth, John William, 1909-Subjects: “...Logic, Symbolic and mathematical Programmed instruction....”
Published 1963
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100by Carnap, Rudolf, 1891-1970Subjects: “...Logic, Symbolic and mathematical....”
Published 1947
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