![](/img/cover-not-exists.png)
Obsidian Dating Revisited
Friedman, I., Evans, C., Meighan, C. W., Foote, L. J., Aiello, P. V.Volume:
162
Language:
english
Journal:
Science
DOI:
10.1126/science.162.3855.813-a
Date:
November, 1968
File:
PDF, 496 KB
english, 1968