| GMD | Text |
| Classification | 500 O1lw 1993 |
| Publisher | New York, Oxford University Press, 1993 |
| Subject | Natural history -- Encyclopedias, Juvenile.Natural history -- Encyclopedias. |
| Series | Oxford children's reference. |
| Description | 160 p. : ill. (chiefly col.) ; 28 cm. |
| ISBN | 9780199101429 |
| Additional ISBN | 0199101426 |