@incollection{hackett1997roger,
  address = {Leiden, New York, Köln},
  author = {Woodward, David and Howe, Herbert M.},
  booktitle = {Roger Bacon and the Sciences. Commemorative Essays},
  editor = {Hackett, Jeremiah},
  interhash = {8b20c36958bee82aae1fbae171e350b0},
  intrahash = {2c6b44240ca1a17e031a89651b405655},
  pages = {199-222},
  series = {Studien und Texte zur Geistesgeschichte des Mittelalters 57},
  title = {Roger Bacon on geography and cartography},
  year = 1997
}