| GMD | Text![]() |
| Classification | 613.6 M818 |
| Publisher | New York, E.P. Dutton, c1972 |
| Subject | Conservation of natural resources -- Juvenile fiction.Rocky Mountains -- Juvenile fiction.Conservation of natural resources -- Fiction. |
| Description | 202 p. ; 22 cm. |
| ISBN | 9780525274100 |
| Additional ISBN | 0525274103 |