@article{EhrlichmannKrumreinMeinckeetal.1995,
  author    = {Frank Ehrlichmann and Frieder Krumrein and Rolf Meincke and Bernd Raum and Ulrich Schr{\"o}der and Anke Uhlenwinkel},
  title     = {Terra Erdkunde : Arbeitsheft f{\"u}r Brandenburg ; Lehrerheft},
  year      = {1995},
}