1988 - The Gemstone Identifier (Paperback) → Hardcover ISBN-13: 9780133474442 ISBN-10: 0133474445 Genre: Science & Math 1 The Gemstone Identifier (Hardcover) → Paperback, Hardcover ISBN-13: 9780668053877 ISBN-10: 0668053879 ? The Gemstone Identifier (Hardcover) → Paperback, Hardcover ISBN-13: 9780668053914 ISBN-10: 0668053917 ? |