@article{rapport_a_l_f13b,
  title = {Rapport \`a l'Empereur sur la Biblioth\`eque imp\'eriale},
  author = {Rouland, Gustave},
  year = {1858},
  number = {t. 1 : ann\'ees 1857-1858},
  pages = {308-318},
  journal = {Bulletin de la Soci\'et\'e de l'histoire de France},
  volume = {2e s\'erie},
  url = {https://gallica.bnf.fr/ark:/12148/bpt6k122099/f312.item},
}