@book{243461,
	author = {Ellenberg, Heinz and Gunnemann, Hubert},
	title = {Los valores ecológicos de las plantas vasculares (sin Rubus) de Heinz Ellenberg},
	publisher = {Universidad de Oviedo},
	year = {1994},
	address = {Oviedo},
	note = {H. Gunnemann, Trad.}
}