@book{9377,
	author = {Walter, Heinrich},
	title = {Vegetation of the earth and ecological systems of the geo-biosphere},
	publisher = {Springer-Verlag},
	year = {c1979.},
	series = {Heidelberg science library},
	address = {New York},
	edition = {2d ed.},
	note = {Translation of Vegetationszonen und Klima.}
}