A history of life on earth understanding our planet's past
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Facts on File
c1995.
|
| Cyfres: | Erickson, Jon 1948- Changing earth.
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Facts on File
c1995.
|
| Cyfres: | Erickson, Jon 1948- Changing earth.
|
| Pynciau: |