@article{questions_a_bertrand_0c7e,
  title = {Questions \`a Bertrand Wallon, Biblioth\`eque nationale de France},
  author = {Tachot, Aur\'elie},
  year = {2011},
  date = {31/08/2011},
  number = {3216},
  journal = {T\'el\'eram},
}