  1996 - The Elements of Reasoning (Paperback) → Paperback ISBN-13: 9780534516727 ISBN-10: 0534516726 Genre: Nonfiction ?  1990 - Elements of Reasoning (Paperback) → Paperback ISBN-13: 9780534121631 ISBN-10: 0534121632 Genres: Science & Math, Engineering & Transportation ?  |
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