<?xml version="1.0" encoding="UTF-8"?>
<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>3</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>Rosina, P.</AUTHOR>
		<AUTHOR>Cura, S.</AUTHOR>
		<AUTHOR>Grimaldi, S.</AUTHOR>
	</AUTHORS>
	<YEAR>2006</YEAR>
	<TITLE>The Middle â€“ Upper Pleistocene open air site of Ribeira da Ponte da Pedra (Midlle Tagus Basin, Central Portugal)</TITLE>
	<SECONDARY_TITLE>International Colloquium 39 &acirc;€śLower Paleolithic: short and long chronologies, lithic industries linear evolution models, transition to the middle Palaeolithic</SECONDARY_TITLE>
	<PLACE_PUBLISHED>Lisboa</PLACE_PUBLISHED>
	<PUBLISHER>Archaeopress</PUBLISHER>
	<DATE>4-9 september 2006</DATE>
	<KEYWORDS>
		<KEYWORD>paleolitico,</KEYWORD>
		<KEYWORD>selce</KEYWORD>
	</KEYWORDS>
</RECORD>
</RECORDS></XML>