@article{Piette2008,
  author    = {{\´E}douard Piette},
  title     = {{\´E}tudes d´ethnographie pr{\´e}historique : III: Les galets colori{\´e}s du Mas d'Azil},
  journal   = {L´Anthropologie},
  volume    = {7},
  pages     = {385 -- 427},
  year      = {2008},
}