@book{208904,
	author = {Bates, Marston and I.Calvert, Fernando, tr.},
	title = {La tierra y la fauna de Sudamerica  /},
	publisher = { Ediciones  Culturales Internacionales},
	address = {México  :},
	edition = {2},
	note = {Título original: The land Wildlife of southamerica}
}