gis analysis of obsidian artifact distributions at holtun from the

The graphic in Figure 31, shows the proportional differences in obsidian frequencies among the groups. The graphic features a high concentration of ...







Towards a Multi-Agent-Based Modelling of Obsidian Exchange in ...
Abstract This paper examines an alternative approach to previously proposed models of prehistoric exchange such as the law of monotonic ...
National and Regional Networks of Marine Protected Areas
... beach (Group 2) Magnetic. Resonance has shown how - with the same perceived sound - the brain of Group 1 gave signals of stress while in the ...
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Since 1981 UNEP-WCMC has compiled the World. Database on Protected Areas (WDPA), a joint project of UNEP and IUCN, produced by UNEP-WCMC and.



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Subalkalic Silicic Obsidians - USGS Publications Warehouse