@book{ BA20229380,
  author    = "Worringer, Wilhelm",
  title     = "Abstraktion und Einfühlung : ein Beitrag zur Stilpsychologie",
  publisher = "Piper",
  year      = "1959",
  series    = "Serie Piper",
  number    = "122",
  URL       = "http://ci.nii.ac.jp/ncid/BA20229380"
}