| Other Title | Alien deep : revealing the mysterious living world at the bottom of the ocean |
| GMD | Text |
| Classification | 372.4 HAG |
| Publisher | Washington, D.C, National Geographic, c2012 |
| Subject | Hydrothermal vents -- Juvenile literature.Hydrothermal vent ecology -- Juvenile literature.Hydrothermal vent animals -- Juvenile literature. |
| Series | National Geographic kids. |
| Description | 48 p : col ill, col map ; 27 cm. |
| ISBN | 9781426323935 |