1998 - Essentials of Symbolic Logic (Paperback) → Paperback, Hardcover ISBN-13: 9781551112503 ISBN-10: 1551112507 Genre: Nonfiction ? 1989 - Essentials of Symbolic Logic (Paperback) ISBN-13: 9780415018715 ISBN-10: 0415018714 Genre: Nonfiction ? 1988 - Essentials of Symbolic Logic (Hardcover) → Paperback, Hardcover ISBN-13: 9780415018708 ISBN-10: 0415018706 Genre: Nonfiction ? |