@book{BauerBricksBuetowetal.1997,
  author    = {G{\"u}nter Bauer and Wolfgang Bricks and Heike B{\"u}tow and Reinhard Herzig and Gert Jahn and Wolfgang Markert and J{\"u}rgen Meißgeier and Kurt-Dietmar Schmidtke},
  title     = {Seydlitz Erdkunde 1 : Kl. 5, Sekundarstufe 1, Berlin, Brandenburg},
  isbn      = {3-507-52502-x},
  year      = {1997},
}