@book{BricksBuetowHerzigetal.1998,
  author    = {Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar},
  title     = {Seydlitz Erdkunde 1 : Arbeitsheft, Sachsen},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {40 S.},
  year      = {1998},
  language  = {de}
}
@book{BauerBricksBuetowetal.1998,
  author    = {Bauer, G{\"u}nter and Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Marth, U. and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar and Ullrich, Ch.},
  title     = {Seydlitz Erdkunde 1 : Kl. 5/6, Sekundarstufe 1 Neue Bundesl{\"a}nder, Berlin},
  publisher = {Schroedel},
  address   = {Hannover},
  isbn      = {3-5075-2521-6},
  pages     = {176 S.},
  year      = {1998},
  language  = {de}
}
@book{BauerBricksBuetowetal.1998,
  author    = {Bauer, G{\"u}nter and Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar},
  title     = {Seydlitz Erdkunde 1 : Lehrerhandreichungen},
  publisher = {Schroedel},
  address   = {Hannover},
  pages     = {230 S.},
  year      = {1998},
  language  = {de}
}
@book{BauerBricksBuetowetal.1997,
  author    = {Bauer, G{\"u}nter and Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar},
  title     = {Seydlitz Erdkunde 1 : Kl. 5, Sekundarstufe 1, Berlin, Brandenburg},
  publisher = {Schroedel},
  address   = {Hannover},
  isbn      = {3-507-52502-x},
  pages     = {176 S.},
  year      = {1997},
  language  = {de}
}
@book{BricksBuetowHerzigetal.1997,
  author    = {Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Markert, Wolfgang and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar},
  title     = {Seydlitz Erdkunde 1 : Kl. 5 bzw. 5/6, Arbeitsheft, Sekundarstufe 1 Brandenburg, Mecklenburg-Vorpommern, Sachsen- Anhalt, Th{\"u}ringen, Berlin},
  publisher = {Schroedel},
  address   = {Hannover},
  isbn      = {3-5075-2511-9},
  pages     = {32 S.},
  year      = {1997},
  language  = {de}
}
@book{BauerBricksBuetowetal.1997,
  author    = {Bauer, G{\"u}nther and Bricks, Wolfgang and B{\"u}tow, Heike and Herzig, Reinhard and Jahn, Gert and Markert, Wolfgang and Meißgeier, J{\"u}rgen and Schmidtke, Kurt-Dietmar},
  title     = {Seydlitz Erdkunde 1 : Kl. 5, Sekundarstufe 1 Mecklenburg-Vorpommern},
  publisher = {Schroedel},
  address   = {Hannover},
  isbn      = {3-507-52500-3},
  pages     = {176 S.},
  year      = {1997},
  language  = {de}
}