| GMD | Text |
| Corporate Author | Jan Pyk |
| Classification | 389.152 Sch37 |
| Publisher | New York, Harcourt Brace Jovanovich, c1975 |
| Subject | Metric system -- Juvenile literature.Weights and measures -- United States -- Juvenile literature. |
| Series | A Voyager book |
| Description | 64 p. : ill. ; 23 cm. |
| ISBN | 9780156593106 |
| Additional ISBN | 0156593106 |