  Dinosaurs of the Flaming Cliff (Paperback) ISBN-13: 9780385477758 ISBN-10: 0385477759 Genres: Science & Math, Engineering & Transportation 2  Dinosaurs of the Flaming Cliffs (Hardcover) ISBN-13: 9780385477741 ISBN-10: 0385477740 Genre: Science & Math 2  Terra Our 100millionyearold Ecosystemand the Threats That Now Put It at Risk (Hardcover) → Paperback ISBN-13: 9780374273255 ISBN-10: 0374273251 Genres: Science & Math, Engineering & Transportation 2  Terra Our 100millionyearold Ecosystemand the Threats That Now Put It at Risk (Paperback) → Hardcover ISBN-13: 9780374531416 ISBN-10: 0374531412 Genre: Science & Math 1  Time Traveler in Search of Dinosaurs and Other Fossils From Montana to Mongolia (Hardcover) → Paperback ISBN-13: 9780374278809 ISBN-10: 0374278806 Genres: Travel, Science & Math 3  Time Traveler in Search of Dinosaurs and Other Fossils From Montana to Mongolia (Paperback) → Hardcover ISBN-13: 9780374528768 ISBN-10: 0374528764 Genres: Biographies & Memoirs, Travel, Science & Math 2 |
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