Since it was established as a formal discipline, use-wear analysis has become routine practice in archaeological research, under the general heading of 'Traceology', 'Wear Trace Analysis', 'Functional Analysis', etc. Until recently, most of the scientific meetings relating to these themes have taken place in Europe or in North America. This volume, however, represents work from South America, covering a selection of papers from the first session organized within the scope of Commission 33 of the UISPP 'Functional Studies of Prehistoric artifacts and their Socio-economic inferences on past...