@Book{bergdolt:2006,
  author = {Bergdolt, Klaus},
  title  = {Die Pest : Geschichte des Schwarzen Todes},

  year   = {2006},
  number = {},
  url    = {http://www.worldcat.org/search?qt=worldcat_org_all&q=3406536115},

  const  = {\ text}
}