8a78c26b0c0d0410VgnVCM100000c2b1d38dRCRDapproved/UMICH/anthro/Home/PeopleA model of lithic raw material procurement5a78c26b0c0d0410VgnVCM100000c2b1d38d____A model of lithic raw material procurementLithic Technological Systems: Stone, Human Behavior, EvolutionGarvey, RavenN. Goodale and W. AndrefskygarveyrCambridge University PressCambridgechimerachimera1377891932427