  1993 - Rocks and Minerals [Discover Series] (Hardcover) ISBN-13: 9781561731077 ISBN-10: 1561731072 Genre: Children's Books ?   1987 - Color Encyclopedia of Gemstones (Hardcover) ISBN-13: 9780442208332 ISBN-10: 0442208332 Genre: Reference ?  1977 - Color Encyclopedia of Gemstones (Other) → Hardcover ISBN-13: 9780442203337 ISBN-10: 0442203330 ?    1975 - Gems and Jewelry (Paperback) → Paperback ISBN-13: 9780553112252 ISBN-10: 0553112252 Genre: Science & Math 1   Gems and Jewelry (Paperback) → Paperback ISBN-13: 9780553235265 ISBN-10: 0553235265 Genre: Crafts, Hobbies & Home ?   Rocks and Minerals (Paperback) → Hardcover ISBN-13: 9780945005063 ISBN-10: 0945005067 Genre: Science & Math ?  Gems and Jewelry All Color Guide (Paperback) ISBN-13: 9780945005094 ISBN-10: 0945005091 Genres: Arts & Photography, Reference, Crafts, Hobbies & Home, Science & Math, Engineering & Transportation 1  Discover Rocks Minerals (Hardcover) → Paperback ISBN-13: 9781561734610 ISBN-10: 1561734616 Genres: Children's Books, Science & Math ?    Discover Rocks and Minerals [Discover] (Other) ISBN-13: 9781878363701 ISBN-10: 1878363700 Genre: Science & Math ? |
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