@techreport{BeckerMartinSchmitzetal.2010,
  author    = {Charles Becker and Victor Martin and Jean Schmitz and Monique Chastanet},
  title     = {Les premiers recensements au S{\´e}n{\´e}gal et l'{\´e}volution d{\´e}mographique : partie I: pr{\´e}sentation des documents},
  institution = {Extern},
  pages     = {219},
  year      = {2010},
}