The 2345 topic: How precise tree-ring dating raises issues concerning the frequency of extraterrestrial impacts | | The damage dates to 2345 B.C.... |
| | | Warning: this ppt file can take a long time to download |
| | |
|
| Contact: m e t r o n a x @ g m a i l . c o m | lundi 3 juin 2013 |
|
|
