| Format: | Discusses the divisions of time used by geologists to record earth's history and includes information on fossils, radioactive dating, and prehistoric life. |
|---|---|
| Copyright: | 1990 |
| LCCN: | 89007698 /AC |
| Publisher: | Hillside, N.J., U.S.A. : Enslow Publishers, |
| Physical Details: | 64 p. : ill. ; 24 cm. |
| Notes: | Includes index. |
| Record No.: | 1191 |
| No copies available. |