1979 - Treasures in the Smithsonian the Gem Collection [Gem Collection] (Paperback) ISBN-13: 9780874743616 ISBN-10: 0874743613 Genre: Crafts, Hobbies & Home ? 1968 - The Mineral Kingdom (Hardcover) ISBN-13: 9780448012247 ISBN-10: 0448012243 Genre: Science & Math ? The Gem Kingdom (Paperback) → Hardcover ISBN-13: 9780394733739 ISBN-10: 0394733738 Genre: Science & Math ? Rocks and Minerals [Collector's series] (Hardcover) ISBN-13: 9780448115405 ISBN-10: 0448115409 Genre: Science & Math ? Gems in the Smithsonian (Paperback) → Hardcover ISBN-13: 9780874741216 ISBN-10: 0874741211 Genre: Arts & Photography ? |