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Formal Logic: Its Scope and Limits Richard Jeffrey Toronto: McGraw-Hill, 1981 (Second Edition). Pp. xiv, 198. $24.80
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Formal Logic: Its Scope and Limits by Richard Jeffrey, 興趣及遊戲, 書本& 文具, 教科書- Carousell
1 Introduction 2 Refutation tree and valid argument
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Richard Jeffrey. Formal logic: Its scope and limits. Second edition of XXXVIII 646. McGraw-Hill Book Company, New York etc. 1981, xvi + 198 pp. | The Journal of Symbolic Logic | Cambridge Core
