@book{4733,
	author = {Crosby, Alfred W.},
	title = {Imperialismo ecologico},
	publisher = {Editorial Crítica},
	year = {1988.},
	series = {Crítica/Historia y teoría},
	address = {Barcelona},
	note = {Translation of : Ecological imperialism: the biological expansion of Europa, 900-1900.}
}