2008 - An Introduction to Our Dynamic Planet (Hardcover) → Paperback ISBN-13: 9780521494243 ISBN-10: 0521494249 Genre: Science & Math ? 2008 - An Introduction to Our Dynamic Planet (Paperback) → Hardcover ISBN-13: 9780521729543 ISBN-10: 0521729548 Genres: Science & Math, Engineering & Transportation ? 2002 - From Rifting to Drifting Mantle Plumes and Continental Breakup Block 2 [Understanding the Continents] (Paperback) ISBN-13: 9780749252175 ISBN-10: 0749252170 Genre: Science & Math ? 1988 - Riding Class (Paperback) → Hardcover ISBN-13: 9780852237168 ISBN-10: 0852237162 Genres: Children's Books, Sports & Outdoors ? 1986 - Riding Class (Hardcover) → Paperback ISBN-13: 9780852235010 ISBN-10: 0852235011 Genres: Children's Books, Sports & Outdoors ? 1986 - Riding Class (Hardcover) ISBN-13: 9780876058602 ISBN-10: 0876058608 Genres: Children's Books, Sports & Outdoors, Crafts, Hobbies & Home 1 |