@book{ BA19312159,
  author    = "Güntter, Otto",
  title     = "Schiller über Volk, Staat und Gesellschaft",
  publisher = "J.C. Cotta",
  year      = "1919",
  series    = "Veröffentlichungen des Schwäbischen Schillervereins",
  number    = "9. Bd.",
  URL       = "http://ci.nii.ac.jp/ncid/BA19312159"
}