@article{BroscheitBuetowEnglertetal.1996,
  author    = {Broscheit, Frank and B{\"u}tow, Martin and Englert, Wolfgang and Jahn, Gert and Klohn, Werner and Knitschky, Wolfgang and Reinecke, Hans-Joachim and M{\"u}ller, Helmut and Reinhardt, Karl Heinz and Schmidt, Marianne and Schmidtke, Kurt-Dietmar and Sch{\"o}pflin, F. and Starke, Rainer and Vahldiek, B. W. and Wehrs, Klaus and Wetzel, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 2},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {128 S.},
  year      = {1996},
  language  = {de}
}
@article{BeegerBricksBroscheitetal.1996,
  author    = {Beeger, Helmut and Bricks, Wolfgang and Broscheit, Frank and B{\"u}tow, Heike and B{\"u}tow, Martin and Englert, Wolfgang and Gehrke, Albrecht and Hallermann, Sigrun and Jahn, Gert and Kirsch, H. and Klohn, Werner and Markert, Wolfgang and Meißgeier, J{\"u}rgen and M{\"u}lders, Wolfgang and Nicklaus, W. and Reinhardt, Karl Heinz and Robel, B. and Schmidtke, Kurt-Dietmar and Werner-Tokarski, D.},
  title     = {Seydlitz Erdkunde 3 : Ausgabe Saarland},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {160 S.},
  year      = {1996},
  language  = {de}
}
@article{BuetowBuetowGartenetal.1996,
  author    = {B{\"u}tow, Heike and B{\"u}tow, Martin and Garten, Gerd and Markert, Wolfgang and Meier, Uwe and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 4 : Ausgabe E},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  year      = {1996},
  language  = {de}
}
@article{BuetowBuetowMarkertetal.1996,
  author    = {B{\"u}tow, Heike and B{\"u}tow, Martin and Markert, Wolfgang and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 3 : Lehrerband},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {198 S.},
  year      = {1996},
  language  = {de}
}
@article{BricksBuetowBuetowetal.1995,
  author    = {Bricks, Wolfgang and B{\"u}tow, Heike and B{\"u}tow, Martin and Garten, Gerd and Markert, Wolfgang and Meier, Uwe and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 4 : Ausgabe Th{\"u}ringen},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {192 S.},
  year      = {1995},
  language  = {de}
}
@article{BuetowBuetowGartenetal.1995,
  author    = {B{\"u}tow, Heike and B{\"u}tow, Martin and Garten, Gerd and Meier, Uwe and Meißgeier, J{\"u}rgen},
  title     = {Seydlitz Erdkunde 4 : Gymnasium Sachsen},
  editor    = {Jahn, Gert},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {96 S.},
  year      = {1995},
  language  = {de}
}
@book{BuetowHerzigJahnetal.2000,
  author    = {B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Meißgeier, J{\"u}rgen and B{\"u}tow, Martin},
  title     = {Seydlitz Erdkunde 4 : Lehrerhandreichungen},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {236 S.},
  year      = {2000},
  language  = {de}
}
@book{BricksBuetowBuetowetal.2000,
  author    = {Bricks, Wolfgang and B{\"u}tow, Heike and B{\"u}tow, Martin and Herzig, Reinhard and Morgeneyer, Frank and Untisz, M.},
  title     = {Seydlitz Geographie 10 : Arbeitsheft, Gymnasium Sachsen},
  publisher = {Schroedel},
  address   = {Hannover},
  isbn      = {3-507-52529-1},
  pages     = {32 S.},
  year      = {2000},
  language  = {de}
}