@book{SchneiderBrodengeierEgeretal.2019,
  author    = {Thomas Schneider and E. Brodengeier and K. Eger and G. Falk and J. Joachim and B. Lehnig and M. Scholliers},
  title     = {TERRA Physische Geographie Themenband Klasse 10-13},
  isbn      = {978-3-623-29760-6},
  year      = {2019},
}