| GMD | Text |
| Classification | 599.78 ALI |
| Publisher | Washington, D. C., National Geographic Society, 2015., C.2015 |
| Edition | English |
| Subject | Bears -- Juvenile literature.Bears -- Hibernation -- Juvenile literature. Bears. |
| Series | National Geographic readers. |
| Description | 23 p. : col, ill.; 23 cm |
| ISBN | 9781426319594 |