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