?url_ver=Z39.88-2004&rft_id=10.1086%2F498952&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Bambini&rft.aufirst=Valentina&rft.au=Bambini%2C+Valentina&rft.issn=0011-3204&rft.volume=47&rft.issue=1&rft.pages=143-145&rft.atitle=On+cultural+constraints+on+piraha+grammar&rft.title=Current+Anthropology&rft.date=February+2006&rft.genre=article