@article{BuetowBuetowKugleretal.1994,
  author    = {B{\"u}tow, Heike and B{\"u}tow, Martin and Kugler, Eberhard and Markert, Wolfgang and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 3 : Gymnasium ; Ausgabe E},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {256 S.},
  year      = {1994},
  language  = {de}
}
@article{BuetowBuetowKugleretal.1994,
  author    = {B{\"u}tow, Heike and B{\"u}tow, Martin and Kugler, Eberhard and Markert, Wolfgang and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 3 : Ausgabe E},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {224 S.},
  year      = {1994},
  language  = {de}
}