%0 Journal Article %A Negash, Agazi %A Shackley, M. S. %A Mulugeta, Alene %+ Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Source provenance of obsidian artifacts from the Early Stone Age (ESA) site of Melka Konture, Ethiopia : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0010-01CF-D %F EDOC: 301942 %D 2006 %J Journal of Archaeological Science %V 33 %& 1647 %P 1647 - 1650