@book{3575,
	author = {Bommer, Annerose and Werth, Friederich},
	title = {Tras las huellas de la naturaleza},
	publisher = {Panamericana Editorial },
	year = {2011},
	series = {Jóvenes científicos },
	address = {Bogotá},
	edition = {Primera edición },
	note = {Incluye glosario al final del texto}
}