{"id":"001062686","type":"book","title":"The rock that rocks the rock - An experimental study with hammerstones","publisher":"Archaeopress","publisher-place":"Oxford","pages":"67-75","container-title":"Non-flint raw material use in Prehistory. Old prejudices and new directions. L'utilisation préhistorique de matières premières lithiques alternatives. Anciens préjugés, nouvelles perspectives","author":[{"family":"Hansen","given":"Elin"}],"issued":{"raw":"2009"}}