31 Oosterbeek, L. Raposo, J. 2006 Livre des résumés. Book of abstracts. Livro de resumos Oosterbeek L., Raposo J. XV Congress of the International Union for Prehistoricand Protohistoric Sciences Lisbona Global State of the Art 2 433-879 04/09/2006 francese, inglese, spagnolo