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Archaeological age constraints from extrusion ages of obsidian: Examples from the Middle Awash, Ethiopia
Leah E. Morgan, Paul R. Renne, R.E. Taylor, Giday WoldeGabrielVolume:
4
Year:
2009
Language:
english
DOI:
10.1016/j.quageo.2009.01.001
File:
PDF, 644 KB
english, 2009