@inbook{willi1901silvio,
  added-at = {2011-09-21T15:43:08.000+0200},
  address = {Halle},
  author = {BERG, Alfred Willi},
  biburl = {http://puma.uni-kassel.de/bibtex/2ad351ed2f3af66b59131eb4b0f432e27/mittelalter},
  interhash = {ae93fa7c0da192d471f3c4ade7d224ce},
  intrahash = {ad351ed2f3af66b59131eb4b0f432e27},
  keywords = {- Enea_Silvio Geograph Geographie Kartographie},
  pages = {7-44},
  timestamp = {2011-09-21T15:43:08.000+0200},
  title = {Enea Silvio als Geograph},
  year = 1901
}