@book{161159,
	author = {Humboldt, Alexander von and Bonpland, Aimé},
	title = {Ensayo sobre la geografía de las plantas},
	publisher = {Siglo Veintiuno},
	year = {1997.},
	address = {México, D.F.},
	edition = {1. ed. completa en español.},
	note = {Translation of the 1805-1807 ed. published by Levrault Schoell, Paris.}
}