@misc{Ruecke2011,
  author    = {Karl-Heinz R{\"u}cke},
  title     = {USA : das wahre Gesicht des Landes der Freiheit},
  booktitle = {Lehrschau-Bogen Nr. 63},
  number    = {63 / 63 a},
  type      = {other},
  pages     = {2},
  year        = {2011},
}