@book{45327,
  author = {W. Lauer},
  title = {Argumenta Georgraphica. Festschrift: Carl Troll zum 70. Geburtstag},
  year = {1970},
  journal = {Colloquium geographicaum},
  volume = {12},
  address = {Bonn},
  url = {https://bonndoc.ulb.uni-bonn.de/xmlui/handle/20.500.11811/8474},
  language = {eng},
}