@incollection{6973,
  author = {J.M. Barandiaran},
  title = {El mundo en la mente popular vasca. La piedra en los juegos},
  booktitle = {Col. Auñamendi},
  volume = {I, 12},
  pages = {160-161},
  publisher = {Itxaropena},
  school = {Itxaropena},
  note = {Place: Zarautz},
}