| GMD | Text |
| Classification | 550 NAT |
| Publisher | Washington, D.C., National Geographic Society, c1982. |
| Subject | Curiosities and wonders.Curiosities and wonders -- Juvenile literature. |
| Description | 103, [1] p. : ill. ; 28 cm. |
| ISBN | 0870444972 |
| Additional ISBN | 9780870444975 / 0870445022 |