| GMD | BOOK |
| Publisher | Capstone, 2017-08 |
| Subject | Juvenile Nonfiction / People & Places / Polar RegionsJuvenile Nonfiction / Science & Nature / Earth Sciences / General |
| ISBN | 9781515776789 |
| Additional ISBN | 1515776786 |
| URL | http://books.google.com.hk/books?id=wW0kDwAAQBAJ&hl=&source=gbs_api |