{"id":"001019210","type":"book","title":"The use of plant foods among hunter-gatherers: a cross-cultural survey","publisher":"Éditions du CNRS","publisher-place":"Paris","pages":"29-38","container-title":"Préhistoire de l'agriculture : Nouvelles approches expérimentales et ethnographiques","author":[{"family":"Keeley","given":"Lawrence H."}],"issued":{"raw":"1992"}}