| GMD | Text |
| Classification | 576 As42 |
| Publisher | Harlow, Essex, Longman, c1982 |
| Subject | Microbiology -- History -- Juvenile literature.Microorganisms -- Juvenile literature. |
| Series | How we found out about series. |
| Description | 54 p. : ill. ; 23 cm. |
| ISBN | 9780582391529 |
| Additional ISBN | 0582391520 |