1992 - Multiplicative Ideal Theory [Queen's Papers in Pure and Applied Mathematics, No 90] (Paperback) 1984 - Commutative Semigroup Rings [Chicago Lectures in Mathematics] (Paperback) → Hardcover ISBN-13: 9780226293929 ISBN-10: 0226293920 Genres: Science & Math, Engineering & Transportation ? 1984 - Commutative Semigroup Rings [Chicago lectures in mathematics] (Hardcover) → Paperback ISBN-13: 9780226293912 ISBN-10: 0226293912 Genre: Science & Math ? |